20503437410

素因数分解:

$2^1\times 5^1\times {\mathrm{9623}}^1\times {\mathrm{213067}}^1$

素因数の和:222697

約数の個数: 16

約数和(自身を含む): 36910195776

約数和(自身を除く): 16406758366

約数列:

[1, 2, 5, 10, 9623, 19246, 48115, 96230, 213067, 426134, 1065335, 2130670, 2050343741, 4100687482, 10251718705, 20503437410]

約数ペア:

[(1, 20503437410), (2, 10251718705), (5, 4100687482), (10, 2050343741), (9623, 2130670), (19246, 1065335), (48115, 426134), (96230, 213067)]