20478729024

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{40819}}^1$

素因数の和:40917

約数の個数: 168

約数和(自身を含む): 64158916640

約数和(自身を除く): 43680187616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 67, 72, 78, 96, 104, 117, 134, 144, 156, 192, 201, 208, 234, 268, 288, 312, 402, 416, 468, 536, 576, 603, 624, 804, 832, 871, 936, 1072, 1206, 1248, 1608, 1742, 1872, 2144, 2412, 2496, 2613, 3216, 3484, 3744, 4288, 4824, 5226, 6432, 6968, 7488, 7839, 9648, 10452, 12864, 13936, 15678, 19296, 20904, 27872, 31356, 38592, 40819, 41808, 55744, 62712, 81638, 83616, 122457, 125424, 163276, 167232, 244914, 250848, 326552, 367371, 489828, 501696, 530647, 653104, 734742, 979656, 1061294, 1306208, 1469484, 1591941, 1959312, 2122588, 2612416, 2734873, 2938968, 3183882, 3918624, 4245176, 4775823, 5469746, 5877936, 6367764, 7837248, 8204619, 8490352, 9551646, 10939492, 11755872, 12735528, 16409238, 16980704, 19103292, 21878984, 23511744, 24613857, 25471056, 32818476, 33961408, 35553349, 38206584, 43757968, 49227714, 50942112, 65636952, 71106698, 76413168, 87515936, 98455428, 101884224, 106660047, 131273904, 142213396, 152826336, 175031872, 196910856, 213320094, 262547808, 284426792, 305652672, 319980141, 393821712, 426640188, 525095616, 568853584, 639960282, 787643424, 853280376, 1137707168, 1279920564, 1575286848, 1706560752, 2275414336, 2559841128, 3413121504, 5119682256, 6826243008, 10239364512, 20478729024]

約数ペア:

[(1, 20478729024), (2, 10239364512), (3, 6826243008), (4, 5119682256), (6, 3413121504), (8, 2559841128), (9, 2275414336), (12, 1706560752), (13, 1575286848), (16, 1279920564), (18, 1137707168), (24, 853280376), (26, 787643424), (32, 639960282), (36, 568853584), (39, 525095616), (48, 426640188), (52, 393821712), (64, 319980141), (67, 305652672), (72, 284426792), (78, 262547808), (96, 213320094), (104, 196910856), (117, 175031872), (134, 152826336), (144, 142213396), (156, 131273904), (192, 106660047), (201, 101884224), (208, 98455428), (234, 87515936), (268, 76413168), (288, 71106698), (312, 65636952), (402, 50942112), (416, 49227714), (468, 43757968), (536, 38206584), (576, 35553349), (603, 33961408), (624, 32818476), (804, 25471056), (832, 24613857), (871, 23511744), (936, 21878984), (1072, 19103292), (1206, 16980704), (1248, 16409238), (1608, 12735528), (1742, 11755872), (1872, 10939492), (2144, 9551646), (2412, 8490352), (2496, 8204619), (2613, 7837248), (3216, 6367764), (3484, 5877936), (3744, 5469746), (4288, 4775823), (4824, 4245176), (5226, 3918624), (6432, 3183882), (6968, 2938968), (7488, 2734873), (7839, 2612416), (9648, 2122588), (10452, 1959312), (12864, 1591941), (13936, 1469484), (15678, 1306208), (19296, 1061294), (20904, 979656), (27872, 734742), (31356, 653104), (38592, 530647), (40819, 501696), (41808, 489828), (55744, 367371), (62712, 326552), (81638, 250848), (83616, 244914), (122457, 167232), (125424, 163276)]