20660334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 44223360

約数和(自身を除く): 23563026

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 2971, 3477, 5942, 6954, 8913, 17826, 56449, 112898, 169347, 181231, 338694, 362462, 543693, 1087386, 3443389, 6886778, 10330167, 20660334]

約数ペア:

[(1, 20660334), (2, 10330167), (3, 6886778), (6, 3443389), (19, 1087386), (38, 543693), (57, 362462), (61, 338694), (114, 181231), (122, 169347), (183, 112898), (366, 56449), (1159, 17826), (2318, 8913), (2971, 6954), (3477, 5942)]