20199509542

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1\times {\mathrm{1699}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 31467571200

約数和(自身を除く): 11268061658

約数列:

[1, 2, 31, 62, 233, 466, 823, 1646, 1699, 3398, 7223, 14446, 25513, 51026, 52669, 105338, 191759, 383518, 395867, 791734, 1398277, 2796554, 5944529, 11889058, 12271877, 24543754, 43346587, 86693174, 325798541, 651597082, 10099754771, 20199509542]

約数ペア:

[(1, 20199509542), (2, 10099754771), (31, 651597082), (62, 325798541), (233, 86693174), (466, 43346587), (823, 24543754), (1646, 12271877), (1699, 11889058), (3398, 5944529), (7223, 2796554), (14446, 1398277), (25513, 791734), (51026, 395867), (52669, 383518), (105338, 191759)]