20382076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2741}}^1$

素因数の和:2782

約数の個数: 36

約数和(自身を含む): 42150024

約数和(自身を除く): 21767948

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2741, 3718, 5482, 7436, 10964, 30151, 35633, 60302, 71266, 120604, 142532, 391963, 463229, 783926, 926458, 1567852, 1852916, 5095519, 10191038, 20382076]

約数ペア:

[(1, 20382076), (2, 10191038), (4, 5095519), (11, 1852916), (13, 1567852), (22, 926458), (26, 783926), (44, 463229), (52, 391963), (143, 142532), (169, 120604), (286, 71266), (338, 60302), (572, 35633), (676, 30151), (1859, 10964), (2741, 7436), (3718, 5482)]