20346529060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7114171}}^1$

素因数の和:7114204

約数の個数: 48

約数和(自身を含む): 50197597632

約数和(自身を除く): 29851068572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7114171, 14228342, 28456684, 35570855, 71141710, 78255881, 92484223, 142283420, 156511762, 184968446, 313023524, 369936892, 391279405, 462421115, 782558810, 924842230, 1017326453, 1565117620, 1849684460, 2034652906, 4069305812, 5086632265, 10173264530, 20346529060]

約数ペア:

[(1, 20346529060), (2, 10173264530), (4, 5086632265), (5, 4069305812), (10, 2034652906), (11, 1849684460), (13, 1565117620), (20, 1017326453), (22, 924842230), (26, 782558810), (44, 462421115), (52, 391279405), (55, 369936892), (65, 313023524), (110, 184968446), (130, 156511762), (143, 142283420), (220, 92484223), (260, 78255881), (286, 71141710), (572, 35570855), (715, 28456684), (1430, 14228342), (2860, 7114171)]