20854962

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 46699200

約数和(自身を除く): 25844238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2819, 3699, 5638, 7398, 8457, 16914, 25371, 50742, 76113, 152226, 386203, 772406, 1158609, 2317218, 3475827, 6951654, 10427481, 20854962]

約数ペア:

[(1, 20854962), (2, 10427481), (3, 6951654), (6, 3475827), (9, 2317218), (18, 1158609), (27, 772406), (54, 386203), (137, 152226), (274, 76113), (411, 50742), (822, 25371), (1233, 16914), (2466, 8457), (2819, 7398), (3699, 5638)]