20163225908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1079633}}^1$

素因数の和:1079696

約数の個数: 48

約数和(自身を含む): 43530842880

約数和(自身を除く): 23367616972

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 9338, 18676, 1079633, 2159266, 4318532, 7557431, 15114862, 24831559, 30229724, 31309357, 49663118, 62618714, 99326236, 125237428, 173820913, 219165499, 347641826, 438330998, 695283652, 720115211, 876661996, 1440230422, 2880460844, 5040806477, 10081612954, 20163225908]

約数ペア:

[(1, 20163225908), (2, 10081612954), (4, 5040806477), (7, 2880460844), (14, 1440230422), (23, 876661996), (28, 720115211), (29, 695283652), (46, 438330998), (58, 347641826), (92, 219165499), (116, 173820913), (161, 125237428), (203, 99326236), (322, 62618714), (406, 49663118), (644, 31309357), (667, 30229724), (812, 24831559), (1334, 15114862), (2668, 7557431), (4669, 4318532), (9338, 2159266), (18676, 1079633)]