20346893290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{59009}}^1$

素因数の和:59115

約数の個数: 48

約数和(自身を含む): 38856668760

約数和(自身を除く): 18509775470

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 841, 1189, 1682, 2378, 4205, 5945, 8410, 11890, 34481, 59009, 68962, 118018, 172405, 295045, 344810, 590090, 1711261, 2419369, 3422522, 4838738, 8556305, 12096845, 17112610, 24193690, 49626569, 70161701, 99253138, 140323402, 248132845, 350808505, 496265690, 701617010, 2034689329, 4069378658, 10173446645, 20346893290]

約数ペア:

[(1, 20346893290), (2, 10173446645), (5, 4069378658), (10, 2034689329), (29, 701617010), (41, 496265690), (58, 350808505), (82, 248132845), (145, 140323402), (205, 99253138), (290, 70161701), (410, 49626569), (841, 24193690), (1189, 17112610), (1682, 12096845), (2378, 8556305), (4205, 4838738), (5945, 3422522), (8410, 2419369), (11890, 1711261), (34481, 590090), (59009, 344810), (68962, 295045), (118018, 172405)]