20143794164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{23057}}^1$

素因数の和:23444

約数の個数: 48

約数和(自身を含む): 38803293648

約数和(自身を除く): 18659499484

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 317, 634, 689, 1268, 1378, 2756, 4121, 8242, 16484, 16801, 23057, 33602, 46114, 67204, 92228, 218413, 299741, 436826, 599482, 873652, 1198964, 1222021, 2444042, 4888084, 7309069, 14618138, 15886273, 29236276, 31772546, 63545092, 95017897, 190035794, 380071588, 387380657, 774761314, 1549522628, 5035948541, 10071897082, 20143794164]

約数ペア:

[(1, 20143794164), (2, 10071897082), (4, 5035948541), (13, 1549522628), (26, 774761314), (52, 387380657), (53, 380071588), (106, 190035794), (212, 95017897), (317, 63545092), (634, 31772546), (689, 29236276), (1268, 15886273), (1378, 14618138), (2756, 7309069), (4121, 4888084), (8242, 2444042), (16484, 1222021), (16801, 1198964), (23057, 873652), (33602, 599482), (46114, 436826), (67204, 299741), (92228, 218413)]