20188848

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18287}}^1$

素因数の和:18321

約数の個数: 40

約数和(自身を含む): 54425088

約数和(自身を除く): 34236240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18287, 36574, 54861, 73148, 109722, 146296, 219444, 292592, 420601, 438888, 841202, 877776, 1261803, 1682404, 2523606, 3364808, 5047212, 6729616, 10094424, 20188848]

約数ペア:

[(1, 20188848), (2, 10094424), (3, 6729616), (4, 5047212), (6, 3364808), (8, 2523606), (12, 1682404), (16, 1261803), (23, 877776), (24, 841202), (46, 438888), (48, 420601), (69, 292592), (92, 219444), (138, 146296), (184, 109722), (276, 73148), (368, 54861), (552, 36574), (1104, 18287)]