20186166572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 41997312000

約数和(自身を除く): 21811145428

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 239, 286, 298, 478, 572, 596, 956, 991, 1639, 1937, 1982, 2629, 3107, 3278, 3874, 3964, 5258, 6214, 6556, 7748, 10516, 10901, 12428, 12883, 21307, 21802, 25766, 34177, 35611, 42614, 43604, 51532, 68354, 71222, 85228, 136708, 141713, 142444, 147659, 236849, 283426, 295318, 391721, 462943, 473698, 566852, 590636, 783442, 925886, 947396, 1566884, 1624249, 1851772, 1919567, 2605339, 3079037, 3248498, 3839134, 5092373, 5210678, 6158074, 6496996, 7678268, 10184746, 10421356, 12316148, 20369492, 21115237, 33869407, 35290501, 42230474, 67738814, 70581002, 84460948, 135477628, 141162004, 388195511, 458776513, 776391022, 917553026, 1552782044, 1835106052, 5046541643, 10093083286, 20186166572]

約数ペア:

[(1, 20186166572), (2, 10093083286), (4, 5046541643), (11, 1835106052), (13, 1552782044), (22, 917553026), (26, 776391022), (44, 458776513), (52, 388195511), (143, 141162004), (149, 135477628), (239, 84460948), (286, 70581002), (298, 67738814), (478, 42230474), (572, 35290501), (596, 33869407), (956, 21115237), (991, 20369492), (1639, 12316148), (1937, 10421356), (1982, 10184746), (2629, 7678268), (3107, 6496996), (3278, 6158074), (3874, 5210678), (3964, 5092373), (5258, 3839134), (6214, 3248498), (6556, 3079037), (7748, 2605339), (10516, 1919567), (10901, 1851772), (12428, 1624249), (12883, 1566884), (21307, 947396), (21802, 925886), (25766, 783442), (34177, 590636), (35611, 566852), (42614, 473698), (43604, 462943), (51532, 391721), (68354, 295318), (71222, 283426), (85228, 236849), (136708, 147659), (141713, 142444)]