20161250986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{11549}}^1$

素因数の和:12030

約数の個数: 32

約数和(自身を含む): 31614105600

約数和(自身を除く): 11452854614

約数列:

[1, 2, 43, 53, 86, 106, 383, 766, 2279, 4558, 11549, 16469, 20299, 23098, 32938, 40598, 496607, 612097, 872857, 993214, 1224194, 1745714, 4423267, 8846534, 26320171, 52640342, 190200481, 234433151, 380400962, 468866302, 10080625493, 20161250986]

約数ペア:

[(1, 20161250986), (2, 10080625493), (43, 468866302), (53, 380400962), (86, 234433151), (106, 190200481), (383, 52640342), (766, 26320171), (2279, 8846534), (4558, 4423267), (11549, 1745714), (16469, 1224194), (20299, 993214), (23098, 872857), (32938, 612097), (40598, 496607)]