20215690008

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^2\times {\mathrm{367}}^1\times {\mathrm{1039}}^1$

素因数の和:1509

約数の個数: 96

約数和(自身を含む): 51827942400

約数和(自身を除く): 31612252392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 367, 376, 564, 734, 1039, 1101, 1128, 1468, 2078, 2202, 2209, 2936, 3117, 4156, 4404, 4418, 6234, 6627, 8312, 8808, 8836, 12468, 13254, 17249, 17672, 24936, 26508, 34498, 48833, 51747, 53016, 68996, 97666, 103494, 137992, 146499, 195332, 206988, 292998, 381313, 390664, 413976, 585996, 762626, 810703, 1143939, 1171992, 1525252, 1621406, 2287878, 2295151, 2432109, 3050504, 3242812, 4575756, 4590302, 4864218, 6485624, 6885453, 9151512, 9180604, 9728436, 13770906, 17921711, 18361208, 19456872, 27541812, 35843422, 53765133, 55083624, 71686844, 107530266, 143373688, 215060532, 430121064, 842320417, 1684640834, 2526961251, 3369281668, 5053922502, 6738563336, 10107845004, 20215690008]

約数ペア:

[(1, 20215690008), (2, 10107845004), (3, 6738563336), (4, 5053922502), (6, 3369281668), (8, 2526961251), (12, 1684640834), (24, 842320417), (47, 430121064), (94, 215060532), (141, 143373688), (188, 107530266), (282, 71686844), (367, 55083624), (376, 53765133), (564, 35843422), (734, 27541812), (1039, 19456872), (1101, 18361208), (1128, 17921711), (1468, 13770906), (2078, 9728436), (2202, 9180604), (2209, 9151512), (2936, 6885453), (3117, 6485624), (4156, 4864218), (4404, 4590302), (4418, 4575756), (6234, 3242812), (6627, 3050504), (8312, 2432109), (8808, 2295151), (8836, 2287878), (12468, 1621406), (13254, 1525252), (17249, 1171992), (17672, 1143939), (24936, 810703), (26508, 762626), (34498, 585996), (48833, 413976), (51747, 390664), (53016, 381313), (68996, 292998), (97666, 206988), (103494, 195332), (137992, 146499)]