20830896

素因数分解:

$2^4\times 3^2\times {\mathrm{144659}}^1$

素因数の和:144673

約数の個数: 30

約数和(自身を含む): 58297980

約数和(自身を除く): 37467084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144659, 289318, 433977, 578636, 867954, 1157272, 1301931, 1735908, 2314544, 2603862, 3471816, 5207724, 6943632, 10415448, 20830896]

約数ペア:

[(1, 20830896), (2, 10415448), (3, 6943632), (4, 5207724), (6, 3471816), (8, 2603862), (9, 2314544), (12, 1735908), (16, 1301931), (18, 1157272), (24, 867954), (36, 578636), (48, 433977), (72, 289318), (144, 144659)]