20933262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 32980338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 701, 711, 1106, 1402, 1422, 1659, 2103, 2133, 3318, 4206, 4266, 4907, 4977, 6309, 9814, 9954, 12618, 14721, 14931, 18927, 29442, 29862, 37854, 44163, 55379, 88326, 110758, 132489, 166137, 264978, 332274, 387653, 498411, 775306, 996822, 1162959, 1495233, 2325918, 2990466, 3488877, 6977754, 10466631, 20933262]

約数ペア:

[(1, 20933262), (2, 10466631), (3, 6977754), (6, 3488877), (7, 2990466), (9, 2325918), (14, 1495233), (18, 1162959), (21, 996822), (27, 775306), (42, 498411), (54, 387653), (63, 332274), (79, 264978), (126, 166137), (158, 132489), (189, 110758), (237, 88326), (378, 55379), (474, 44163), (553, 37854), (701, 29862), (711, 29442), (1106, 18927), (1402, 14931), (1422, 14721), (1659, 12618), (2103, 9954), (2133, 9814), (3318, 6309), (4206, 4977), (4266, 4907)]