20647566

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60373}}^1$

素因数の和:60400

約数の個数: 24

約数和(自身を含む): 47091720

約数和(自身を除く): 26444154

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60373, 120746, 181119, 362238, 543357, 1086714, 1147087, 2294174, 3441261, 6882522, 10323783, 20647566]

約数ペア:

[(1, 20647566), (2, 10323783), (3, 6882522), (6, 3441261), (9, 2294174), (18, 1147087), (19, 1086714), (38, 543357), (57, 362238), (114, 181119), (171, 120746), (342, 60373)]