20163941940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10840829}}^1$

素因数の和:10840872

約数の個数: 48

約数和(自身を含む): 58280302080

約数和(自身を除く): 38116360140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10840829, 21681658, 32522487, 43363316, 54204145, 65044974, 108408290, 130089948, 162612435, 216816580, 325224870, 336065699, 650449740, 672131398, 1008197097, 1344262796, 1680328495, 2016394194, 3360656990, 4032788388, 5040985485, 6721313980, 10081970970, 20163941940]

約数ペア:

[(1, 20163941940), (2, 10081970970), (3, 6721313980), (4, 5040985485), (5, 4032788388), (6, 3360656990), (10, 2016394194), (12, 1680328495), (15, 1344262796), (20, 1008197097), (30, 672131398), (31, 650449740), (60, 336065699), (62, 325224870), (93, 216816580), (124, 162612435), (155, 130089948), (186, 108408290), (310, 65044974), (372, 54204145), (465, 43363316), (620, 32522487), (930, 21681658), (1860, 10840829)]