20504445408

素因数分解:

$2^5\times 3^3\times {\mathrm{487}}^1\times {\mathrm{48731}}^1$

素因数の和:49237

約数の個数: 96

約数和(自身を含む): 59928664320

約数和(自身を除く): 39424218912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 487, 864, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 13149, 15584, 17532, 23376, 26298, 35064, 46752, 48731, 52596, 70128, 97462, 105192, 140256, 146193, 194924, 210384, 292386, 389848, 420768, 438579, 584772, 779696, 877158, 1169544, 1315737, 1559392, 1754316, 2339088, 2631474, 3508632, 4678176, 5262948, 7017264, 10525896, 14034528, 21051792, 23731997, 42103584, 47463994, 71195991, 94927988, 142391982, 189855976, 213587973, 284783964, 379711952, 427175946, 569567928, 640763919, 759423904, 854351892, 1139135856, 1281527838, 1708703784, 2278271712, 2563055676, 3417407568, 5126111352, 6834815136, 10252222704, 20504445408]

約数ペア:

[(1, 20504445408), (2, 10252222704), (3, 6834815136), (4, 5126111352), (6, 3417407568), (8, 2563055676), (9, 2278271712), (12, 1708703784), (16, 1281527838), (18, 1139135856), (24, 854351892), (27, 759423904), (32, 640763919), (36, 569567928), (48, 427175946), (54, 379711952), (72, 284783964), (96, 213587973), (108, 189855976), (144, 142391982), (216, 94927988), (288, 71195991), (432, 47463994), (487, 42103584), (864, 23731997), (974, 21051792), (1461, 14034528), (1948, 10525896), (2922, 7017264), (3896, 5262948), (4383, 4678176), (5844, 3508632), (7792, 2631474), (8766, 2339088), (11688, 1754316), (13149, 1559392), (15584, 1315737), (17532, 1169544), (23376, 877158), (26298, 779696), (35064, 584772), (46752, 438579), (48731, 420768), (52596, 389848), (70128, 292386), (97462, 210384), (105192, 194924), (140256, 146193)]