20160986235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2404411}}^1$

素因数の和:2404475

約数の個数: 32

約数和(自身を含む): 35546827008

約数和(自身を除く): 15385840773

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 2404411, 7213233, 12022055, 31257343, 36066165, 93772029, 103389673, 156286715, 310169019, 468860145, 516948365, 1344065749, 1550845095, 4032197247, 6720328745, 20160986235]

約数ペア:

[(1, 20160986235), (3, 6720328745), (5, 4032197247), (13, 1550845095), (15, 1344065749), (39, 516948365), (43, 468860145), (65, 310169019), (129, 156286715), (195, 103389673), (215, 93772029), (559, 36066165), (645, 31257343), (1677, 12022055), (2795, 7213233), (8385, 2404411)]