20053290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1283}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 48257856

約数和(自身を除く): 28204566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1283, 1563, 2566, 2605, 3126, 3849, 5210, 6415, 7698, 7815, 12830, 15630, 19245, 38490, 668443, 1336886, 2005329, 3342215, 4010658, 6684430, 10026645, 20053290]

約数ペア:

[(1, 20053290), (2, 10026645), (3, 6684430), (5, 4010658), (6, 3342215), (10, 2005329), (15, 1336886), (30, 668443), (521, 38490), (1042, 19245), (1283, 15630), (1563, 12830), (2566, 7815), (2605, 7698), (3126, 6415), (3849, 5210)]