20211972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8059}}^1$

素因数の和:8096

約数の個数: 48

約数和(自身を含む): 54163200

約数和(自身を除く): 33951228

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8059, 16118, 24177, 32236, 48354, 88649, 96708, 153121, 177298, 265947, 306242, 354596, 459363, 531894, 612484, 918726, 1063788, 1684331, 1837452, 3368662, 5052993, 6737324, 10105986, 20211972]

約数ペア:

[(1, 20211972), (2, 10105986), (3, 6737324), (4, 5052993), (6, 3368662), (11, 1837452), (12, 1684331), (19, 1063788), (22, 918726), (33, 612484), (38, 531894), (44, 459363), (57, 354596), (66, 306242), (76, 265947), (114, 177298), (132, 153121), (209, 96708), (228, 88649), (418, 48354), (627, 32236), (836, 24177), (1254, 16118), (2508, 8059)]