20163043570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1\times {\mathrm{12541}}^1$

素因数の和:16330

約数の個数: 32

約数和(自身を含む): 37150407360

約数和(自身を除く): 16987363790

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3739, 7478, 12541, 18695, 25082, 37390, 62705, 125410, 160777, 321554, 539263, 803885, 1078526, 1607770, 2696315, 5392630, 46890799, 93781598, 234453995, 468907990, 2016304357, 4032608714, 10081521785, 20163043570]

約数ペア:

[(1, 20163043570), (2, 10081521785), (5, 4032608714), (10, 2016304357), (43, 468907990), (86, 234453995), (215, 93781598), (430, 46890799), (3739, 5392630), (7478, 2696315), (12541, 1607770), (18695, 1078526), (25082, 803885), (37390, 539263), (62705, 321554), (125410, 160777)]