20147246496

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131249}}^1$

素因数の和:131319

約数の個数: 144

約数和(自身を含む): 63206325000

約数和(自身を除く): 43059078504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 208, 234, 246, 288, 312, 328, 369, 416, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1248, 1312, 1476, 1599, 1872, 1968, 2132, 2952, 3198, 3744, 3936, 4264, 4797, 5904, 6396, 8528, 9594, 11808, 12792, 17056, 19188, 25584, 38376, 51168, 76752, 131249, 153504, 262498, 393747, 524996, 787494, 1049992, 1181241, 1574988, 1706237, 2099984, 2362482, 3149976, 3412474, 4199968, 4724964, 5118711, 5381209, 6299952, 6824948, 9449928, 10237422, 10762418, 12599904, 13649896, 15356133, 16143627, 18899856, 20474844, 21524836, 27299792, 30712266, 32287254, 37799712, 40949688, 43049672, 48430881, 54599584, 61424532, 64574508, 69955717, 81899376, 86099344, 96861762, 122849064, 129149016, 139911434, 163798752, 172198688, 193723524, 209867151, 245698128, 258298032, 279822868, 387447048, 419734302, 491396256, 516596064, 559645736, 629601453, 774894096, 839468604, 1119291472, 1259202906, 1549788192, 1678937208, 2238582944, 2518405812, 3357874416, 5036811624, 6715748832, 10073623248, 20147246496]

約数ペア:

[(1, 20147246496), (2, 10073623248), (3, 6715748832), (4, 5036811624), (6, 3357874416), (8, 2518405812), (9, 2238582944), (12, 1678937208), (13, 1549788192), (16, 1259202906), (18, 1119291472), (24, 839468604), (26, 774894096), (32, 629601453), (36, 559645736), (39, 516596064), (41, 491396256), (48, 419734302), (52, 387447048), (72, 279822868), (78, 258298032), (82, 245698128), (96, 209867151), (104, 193723524), (117, 172198688), (123, 163798752), (144, 139911434), (156, 129149016), (164, 122849064), (208, 96861762), (234, 86099344), (246, 81899376), (288, 69955717), (312, 64574508), (328, 61424532), (369, 54599584), (416, 48430881), (468, 43049672), (492, 40949688), (533, 37799712), (624, 32287254), (656, 30712266), (738, 27299792), (936, 21524836), (984, 20474844), (1066, 18899856), (1248, 16143627), (1312, 15356133), (1476, 13649896), (1599, 12599904), (1872, 10762418), (1968, 10237422), (2132, 9449928), (2952, 6824948), (3198, 6299952), (3744, 5381209), (3936, 5118711), (4264, 4724964), (4797, 4199968), (5904, 3412474), (6396, 3149976), (8528, 2362482), (9594, 2099984), (11808, 1706237), (12792, 1574988), (17056, 1181241), (19188, 1049992), (25584, 787494), (38376, 524996), (51168, 393747), (76752, 262498), (131249, 153504)]