20139462

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53279}}^1$

素因数の和:53297

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 31009338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53279, 106558, 159837, 319674, 372953, 479511, 745906, 959022, 1118859, 1438533, 2237718, 2877066, 3356577, 6713154, 10069731, 20139462]

約数ペア:

[(1, 20139462), (2, 10069731), (3, 6713154), (6, 3356577), (7, 2877066), (9, 2237718), (14, 1438533), (18, 1118859), (21, 959022), (27, 745906), (42, 479511), (54, 372953), (63, 319674), (126, 159837), (189, 106558), (378, 53279)]