20949625152

素因数分解:

$2^6\times 3^2\times {\mathrm{283}}^1\times {\mathrm{128519}}^1$

素因数の和:128820

約数の個数: 84

約数和(自身を含む): 60260971680

約数和(自身を除く): 39311346528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 283, 288, 566, 576, 849, 1132, 1698, 2264, 2547, 3396, 4528, 5094, 6792, 9056, 10188, 13584, 18112, 20376, 27168, 40752, 54336, 81504, 128519, 163008, 257038, 385557, 514076, 771114, 1028152, 1156671, 1542228, 2056304, 2313342, 3084456, 4112608, 4626684, 6168912, 8225216, 9253368, 12337824, 18506736, 24675648, 36370877, 37013472, 72741754, 74026944, 109112631, 145483508, 218225262, 290967016, 327337893, 436450524, 581934032, 654675786, 872901048, 1163868064, 1309351572, 1745802096, 2327736128, 2618703144, 3491604192, 5237406288, 6983208384, 10474812576, 20949625152]

約数ペア:

[(1, 20949625152), (2, 10474812576), (3, 6983208384), (4, 5237406288), (6, 3491604192), (8, 2618703144), (9, 2327736128), (12, 1745802096), (16, 1309351572), (18, 1163868064), (24, 872901048), (32, 654675786), (36, 581934032), (48, 436450524), (64, 327337893), (72, 290967016), (96, 218225262), (144, 145483508), (192, 109112631), (283, 74026944), (288, 72741754), (566, 37013472), (576, 36370877), (849, 24675648), (1132, 18506736), (1698, 12337824), (2264, 9253368), (2547, 8225216), (3396, 6168912), (4528, 4626684), (5094, 4112608), (6792, 3084456), (9056, 2313342), (10188, 2056304), (13584, 1542228), (18112, 1156671), (20376, 1028152), (27168, 771114), (40752, 514076), (54336, 385557), (81504, 257038), (128519, 163008)]