20184097544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{8623}}^1$

素因数の和:9030

約数の個数: 64

約数和(自身を含む): 41465571840

約数和(自身を除く): 21281474296

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 317, 568, 634, 923, 1268, 1846, 2536, 3692, 4121, 7384, 8242, 8623, 16484, 17246, 22507, 32968, 34492, 45014, 68984, 90028, 112099, 180056, 224198, 292591, 448396, 585182, 612233, 896792, 1170364, 1224466, 2340728, 2448932, 2733491, 4897864, 5466982, 7959029, 10933964, 15918058, 21867928, 31836116, 35535383, 63672232, 71070766, 142141532, 194077861, 284283064, 388155722, 776311444, 1552622888, 2523012193, 5046024386, 10092048772, 20184097544]

約数ペア:

[(1, 20184097544), (2, 10092048772), (4, 5046024386), (8, 2523012193), (13, 1552622888), (26, 776311444), (52, 388155722), (71, 284283064), (104, 194077861), (142, 142141532), (284, 71070766), (317, 63672232), (568, 35535383), (634, 31836116), (923, 21867928), (1268, 15918058), (1846, 10933964), (2536, 7959029), (3692, 5466982), (4121, 4897864), (7384, 2733491), (8242, 2448932), (8623, 2340728), (16484, 1224466), (17246, 1170364), (22507, 896792), (32968, 612233), (34492, 585182), (45014, 448396), (68984, 292591), (90028, 224198), (112099, 180056)]