20598630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52817}}^1$

素因数の和:52840

約数の個数: 32

約数和(自身を含む): 53240544

約数和(自身を除く): 32641914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52817, 105634, 158451, 264085, 316902, 528170, 686621, 792255, 1373242, 1584510, 2059863, 3433105, 4119726, 6866210, 10299315, 20598630]

約数ペア:

[(1, 20598630), (2, 10299315), (3, 6866210), (5, 4119726), (6, 3433105), (10, 2059863), (13, 1584510), (15, 1373242), (26, 792255), (30, 686621), (39, 528170), (65, 316902), (78, 264085), (130, 158451), (195, 105634), (390, 52817)]