20347124

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13711}}^1$

素因数の和:13775

約数の個数: 24

約数和(自身を含む): 41465088

約数和(自身を除く): 21117964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13711, 27422, 54844, 95977, 191954, 383908, 726683, 1453366, 2906732, 5086781, 10173562, 20347124]

約数ペア:

[(1, 20347124), (2, 10173562), (4, 5086781), (7, 2906732), (14, 1453366), (28, 726683), (53, 383908), (106, 191954), (212, 95977), (371, 54844), (742, 27422), (1484, 13711)]