20559810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2339}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 28973310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2339, 2930, 4395, 4678, 7017, 8790, 11695, 14034, 23390, 35085, 70170, 685327, 1370654, 2055981, 3426635, 4111962, 6853270, 10279905, 20559810]

約数ペア:

[(1, 20559810), (2, 10279905), (3, 6853270), (5, 4111962), (6, 3426635), (10, 2055981), (15, 1370654), (30, 685327), (293, 70170), (586, 35085), (879, 23390), (1465, 14034), (1758, 11695), (2339, 8790), (2930, 7017), (4395, 4678)]