20177035596

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{72031}}^1$

素因数の和:72323

約数の個数: 72

約数和(自身を含む): 52858810368

約数和(自身を除く): 32681774772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 251, 279, 372, 502, 558, 753, 1004, 1116, 1506, 2259, 3012, 4518, 7781, 9036, 15562, 23343, 31124, 46686, 70029, 72031, 93372, 140058, 144062, 216093, 280116, 288124, 432186, 648279, 864372, 1296558, 2232961, 2593116, 4465922, 6698883, 8931844, 13397766, 18079781, 20096649, 26795532, 36159562, 40193298, 54239343, 72319124, 80386596, 108478686, 162718029, 216957372, 325436058, 560473211, 650872116, 1120946422, 1681419633, 2241892844, 3362839266, 5044258899, 6725678532, 10088517798, 20177035596]

約数ペア:

[(1, 20177035596), (2, 10088517798), (3, 6725678532), (4, 5044258899), (6, 3362839266), (9, 2241892844), (12, 1681419633), (18, 1120946422), (31, 650872116), (36, 560473211), (62, 325436058), (93, 216957372), (124, 162718029), (186, 108478686), (251, 80386596), (279, 72319124), (372, 54239343), (502, 40193298), (558, 36159562), (753, 26795532), (1004, 20096649), (1116, 18079781), (1506, 13397766), (2259, 8931844), (3012, 6698883), (4518, 4465922), (7781, 2593116), (9036, 2232961), (15562, 1296558), (23343, 864372), (31124, 648279), (46686, 432186), (70029, 288124), (72031, 280116), (93372, 216093), (140058, 144062)]