20372294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 32255280

約数和(自身を除く): 11882986

約数列:

[1, 2, 19, 38, 653, 821, 1306, 1642, 12407, 15599, 24814, 31198, 536113, 1072226, 10186147, 20372294]

約数ペア:

[(1, 20372294), (2, 10186147), (19, 1072226), (38, 536113), (653, 31198), (821, 24814), (1306, 15599), (1642, 12407)]