20604316

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 16086884

約数列:

[1, 2, 4, 149, 181, 191, 298, 362, 382, 596, 724, 764, 26969, 28459, 34571, 53938, 56918, 69142, 107876, 113836, 138284, 5151079, 10302158, 20604316]

約数ペア:

[(1, 20604316), (2, 10302158), (4, 5151079), (149, 138284), (181, 113836), (191, 107876), (298, 69142), (362, 56918), (382, 53938), (596, 34571), (724, 28459), (764, 26969)]