20260593

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 31116800

約数和(自身を除く): 10856207

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 1087, 2071, 3261, 6213, 9783, 18639, 20653, 61959, 118483, 185877, 355449, 1066347, 2251177, 6753531, 20260593]

約数ペア:

[(1, 20260593), (3, 6753531), (9, 2251177), (19, 1066347), (57, 355449), (109, 185877), (171, 118483), (327, 61959), (981, 20653), (1087, 18639), (2071, 9783), (3261, 6213)]