20198984938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{359}}^1\times {\mathrm{3041}}^1$

素因数の和:3471

約数の個数: 48

約数和(自身を含む): 34338582720

約数和(自身を除く): 14139597782

約数列:

[1, 2, 11, 22, 29, 58, 319, 359, 638, 718, 841, 1682, 3041, 3949, 6082, 7898, 9251, 10411, 18502, 20822, 33451, 66902, 88189, 114521, 176378, 229042, 301919, 603838, 970079, 1091719, 1940158, 2183438, 2557481, 3321109, 5114962, 6642218, 12008909, 24017818, 28132291, 31659851, 56264582, 63319702, 348258361, 696516722, 918135679, 1836271358, 10099492469, 20198984938]

約数ペア:

[(1, 20198984938), (2, 10099492469), (11, 1836271358), (22, 918135679), (29, 696516722), (58, 348258361), (319, 63319702), (359, 56264582), (638, 31659851), (718, 28132291), (841, 24017818), (1682, 12008909), (3041, 6642218), (3949, 5114962), (6082, 3321109), (7898, 2557481), (9251, 2183438), (10411, 1940158), (18502, 1091719), (20822, 970079), (33451, 603838), (66902, 301919), (88189, 229042), (114521, 176378)]