20185948034

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{1607}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 36218437632

約数和(自身を除く): 16032489598

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 281, 434, 562, 721, 1442, 1607, 1967, 3193, 3214, 3934, 6386, 8711, 11249, 17422, 22351, 22498, 28943, 44702, 49817, 57886, 60977, 99634, 121954, 165521, 202601, 331042, 348719, 405202, 451567, 697438, 897233, 903134, 1158647, 1794466, 2317294, 3160969, 5131151, 6280631, 6321938, 10262302, 12561262, 13998577, 27997154, 35918057, 46511401, 71836114, 93022802, 97990039, 195980078, 325579807, 651159614, 1441853431, 2883706862, 10092974017, 20185948034]

約数ペア:

[(1, 20185948034), (2, 10092974017), (7, 2883706862), (14, 1441853431), (31, 651159614), (62, 325579807), (103, 195980078), (206, 97990039), (217, 93022802), (281, 71836114), (434, 46511401), (562, 35918057), (721, 27997154), (1442, 13998577), (1607, 12561262), (1967, 10262302), (3193, 6321938), (3214, 6280631), (3934, 5131151), (6386, 3160969), (8711, 2317294), (11249, 1794466), (17422, 1158647), (22351, 903134), (22498, 897233), (28943, 697438), (44702, 451567), (49817, 405202), (57886, 348719), (60977, 331042), (99634, 202601), (121954, 165521)]