20129423904

素因数分解:

$2^5\times 3^2\times {\mathrm{2927}}^1\times {\mathrm{23879}}^1$

素因数の和:26822

約数の個数: 72

約数和(自身を含む): 57265004160

約数和(自身を除く): 37135580256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2927, 5854, 8781, 11708, 17562, 23416, 23879, 26343, 35124, 46832, 47758, 52686, 70248, 71637, 93664, 95516, 105372, 140496, 143274, 191032, 210744, 214911, 280992, 286548, 382064, 421488, 429822, 573096, 764128, 842976, 859644, 1146192, 1719288, 2292384, 3438576, 6877152, 69893833, 139787666, 209681499, 279575332, 419362998, 559150664, 629044497, 838725996, 1118301328, 1258088994, 1677451992, 2236602656, 2516177988, 3354903984, 5032355976, 6709807968, 10064711952, 20129423904]

約数ペア:

[(1, 20129423904), (2, 10064711952), (3, 6709807968), (4, 5032355976), (6, 3354903984), (8, 2516177988), (9, 2236602656), (12, 1677451992), (16, 1258088994), (18, 1118301328), (24, 838725996), (32, 629044497), (36, 559150664), (48, 419362998), (72, 279575332), (96, 209681499), (144, 139787666), (288, 69893833), (2927, 6877152), (5854, 3438576), (8781, 2292384), (11708, 1719288), (17562, 1146192), (23416, 859644), (23879, 842976), (26343, 764128), (35124, 573096), (46832, 429822), (47758, 421488), (52686, 382064), (70248, 286548), (71637, 280992), (93664, 214911), (95516, 210744), (105372, 191032), (140496, 143274)]