20186657790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51760661}}^1$

素因数の和:51760684

約数の個数: 32

約数和(自身を含む): 52174747296

約数和(自身を除く): 31988089506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51760661, 103521322, 155281983, 258803305, 310563966, 517606610, 672888593, 776409915, 1345777186, 1552819830, 2018665779, 3364442965, 4037331558, 6728885930, 10093328895, 20186657790]

約数ペア:

[(1, 20186657790), (2, 10093328895), (3, 6728885930), (5, 4037331558), (6, 3364442965), (10, 2018665779), (13, 1552819830), (15, 1345777186), (26, 776409915), (30, 672888593), (39, 517606610), (65, 310563966), (78, 258803305), (130, 155281983), (195, 103521322), (390, 51760661)]