20276766

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 45555120

約数和(自身を除く): 25278354

約数列:

[1, 2, 3, 6, 9, 18, 59, 61, 118, 122, 177, 183, 313, 354, 366, 531, 549, 626, 939, 1062, 1098, 1878, 2817, 3599, 5634, 7198, 10797, 18467, 19093, 21594, 32391, 36934, 38186, 55401, 57279, 64782, 110802, 114558, 166203, 171837, 332406, 343674, 1126487, 2252974, 3379461, 6758922, 10138383, 20276766]

約数ペア:

[(1, 20276766), (2, 10138383), (3, 6758922), (6, 3379461), (9, 2252974), (18, 1126487), (59, 343674), (61, 332406), (118, 171837), (122, 166203), (177, 114558), (183, 110802), (313, 64782), (354, 57279), (366, 55401), (531, 38186), (549, 36934), (626, 32391), (939, 21594), (1062, 19093), (1098, 18467), (1878, 10797), (2817, 7198), (3599, 5634)]