20131861870

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{1206223}}^1$

素因数の和:1207899

約数の個数: 16

約数和(自身を含む): 36259093440

約数和(自身を除く): 16127231570

約数列:

[1, 2, 5, 10, 1669, 3338, 8345, 16690, 1206223, 2412446, 6031115, 12062230, 2013186187, 4026372374, 10065930935, 20131861870]

約数ペア:

[(1, 20131861870), (2, 10065930935), (5, 4026372374), (10, 2013186187), (1669, 12062230), (3338, 6031115), (8345, 2412446), (16690, 1206223)]