20630043

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1033}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 34196448

約数和(自身を除く): 13566405

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 1033, 2219, 2853, 3099, 6657, 7231, 9297, 19971, 21693, 65079, 327461, 982383, 2292227, 2947149, 6876681, 20630043]

約数ペア:

[(1, 20630043), (3, 6876681), (7, 2947149), (9, 2292227), (21, 982383), (63, 327461), (317, 65079), (951, 21693), (1033, 19971), (2219, 9297), (2853, 7231), (3099, 6657)]