20076592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 42532992

約数和(自身を除く): 22456400

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2381, 4216, 4762, 8432, 9524, 19048, 38096, 40477, 73811, 80954, 147622, 161908, 295244, 323816, 590488, 647632, 1180976, 1254787, 2509574, 5019148, 10038296, 20076592]

約数ペア:

[(1, 20076592), (2, 10038296), (4, 5019148), (8, 2509574), (16, 1254787), (17, 1180976), (31, 647632), (34, 590488), (62, 323816), (68, 295244), (124, 161908), (136, 147622), (248, 80954), (272, 73811), (496, 40477), (527, 38096), (1054, 19048), (2108, 9524), (2381, 8432), (4216, 4762)]