20156225068

素因数分解:

$2^2\times 7^2\times {\mathrm{5531}}^1\times {\mathrm{18593}}^1$

素因数の和:24142

約数の個数: 36

約数和(自身を含む): 41041941192

約数和(自身を除く): 20885716124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 5531, 11062, 18593, 22124, 37186, 38717, 74372, 77434, 130151, 154868, 260302, 271019, 520604, 542038, 911057, 1084076, 1822114, 3644228, 102837883, 205675766, 411351532, 719865181, 1439730362, 2879460724, 5039056267, 10078112534, 20156225068]

約数ペア:

[(1, 20156225068), (2, 10078112534), (4, 5039056267), (7, 2879460724), (14, 1439730362), (28, 719865181), (49, 411351532), (98, 205675766), (196, 102837883), (5531, 3644228), (11062, 1822114), (18593, 1084076), (22124, 911057), (37186, 542038), (38717, 520604), (74372, 271019), (77434, 260302), (130151, 154868)]