20474902656

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{151909}}^1$

素因数の和:151948

約数の個数: 160

約数和(自身を含む): 65620562700

約数和(自身を除く): 45145660044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 2106, 2496, 2592, 2808, 3456, 3744, 4212, 4992, 5184, 5616, 7488, 8424, 10368, 11232, 14976, 16848, 22464, 33696, 44928, 67392, 134784, 151909, 303818, 455727, 607636, 911454, 1215272, 1367181, 1822908, 1974817, 2430544, 2734362, 3645816, 3949634, 4101543, 4861088, 5468724, 5924451, 7291632, 7899268, 8203086, 9722176, 10937448, 11848902, 12304629, 14583264, 15798536, 16406172, 17773353, 19444352, 21874896, 23697804, 24609258, 29166528, 31597072, 32812344, 35546706, 43749792, 47395608, 49218516, 53320059, 58333056, 63194144, 65624688, 71093412, 87499584, 94791216, 98437032, 106640118, 126388288, 131249376, 142186824, 159960177, 174999168, 189582432, 196874064, 213280236, 252776576, 262498752, 284373648, 319920354, 379164864, 393748128, 426560472, 524997504, 568747296, 639840708, 758329728, 787496256, 853120944, 1137494592, 1279681416, 1574992512, 1706241888, 2274989184, 2559362832, 3412483776, 5118725664, 6824967552, 10237451328, 20474902656]

約数ペア:

[(1, 20474902656), (2, 10237451328), (3, 6824967552), (4, 5118725664), (6, 3412483776), (8, 2559362832), (9, 2274989184), (12, 1706241888), (13, 1574992512), (16, 1279681416), (18, 1137494592), (24, 853120944), (26, 787496256), (27, 758329728), (32, 639840708), (36, 568747296), (39, 524997504), (48, 426560472), (52, 393748128), (54, 379164864), (64, 319920354), (72, 284373648), (78, 262498752), (81, 252776576), (96, 213280236), (104, 196874064), (108, 189582432), (117, 174999168), (128, 159960177), (144, 142186824), (156, 131249376), (162, 126388288), (192, 106640118), (208, 98437032), (216, 94791216), (234, 87499584), (288, 71093412), (312, 65624688), (324, 63194144), (351, 58333056), (384, 53320059), (416, 49218516), (432, 47395608), (468, 43749792), (576, 35546706), (624, 32812344), (648, 31597072), (702, 29166528), (832, 24609258), (864, 23697804), (936, 21874896), (1053, 19444352), (1152, 17773353), (1248, 16406172), (1296, 15798536), (1404, 14583264), (1664, 12304629), (1728, 11848902), (1872, 10937448), (2106, 9722176), (2496, 8203086), (2592, 7899268), (2808, 7291632), (3456, 5924451), (3744, 5468724), (4212, 4861088), (4992, 4101543), (5184, 3949634), (5616, 3645816), (7488, 2734362), (8424, 2430544), (10368, 1974817), (11232, 1822908), (14976, 1367181), (16848, 1215272), (22464, 911454), (33696, 607636), (44928, 455727), (67392, 303818), (134784, 151909)]