20183636224

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{19559}}^1$

素因数の和:19743

約数の個数: 72

約数和(自身を含む): 41979672000

約数和(自身を除く): 21796035776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 139, 232, 256, 278, 464, 556, 928, 1112, 1856, 2224, 3712, 4031, 4448, 7424, 8062, 8896, 16124, 17792, 19559, 32248, 35584, 39118, 64496, 78236, 128992, 156472, 257984, 312944, 515968, 567211, 625888, 1031936, 1134422, 1251776, 2268844, 2503552, 2718701, 4537688, 5007104, 5437402, 9075376, 10874804, 18150752, 21749608, 36301504, 43499216, 72603008, 78842329, 86998432, 145206016, 157684658, 173996864, 315369316, 347993728, 630738632, 695987456, 1261477264, 2522954528, 5045909056, 10091818112, 20183636224]

約数ペア:

[(1, 20183636224), (2, 10091818112), (4, 5045909056), (8, 2522954528), (16, 1261477264), (29, 695987456), (32, 630738632), (58, 347993728), (64, 315369316), (116, 173996864), (128, 157684658), (139, 145206016), (232, 86998432), (256, 78842329), (278, 72603008), (464, 43499216), (556, 36301504), (928, 21749608), (1112, 18150752), (1856, 10874804), (2224, 9075376), (3712, 5437402), (4031, 5007104), (4448, 4537688), (7424, 2718701), (8062, 2503552), (8896, 2268844), (16124, 1251776), (17792, 1134422), (19559, 1031936), (32248, 625888), (35584, 567211), (39118, 515968), (64496, 312944), (78236, 257984), (128992, 156472)]