20880451592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{200573}}^1$

素因数の和:200623

約数の個数: 96

約数和(自身を含む): 52855260480

約数和(自身を除く): 31974808888

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 169, 182, 286, 308, 338, 364, 572, 616, 676, 728, 1001, 1144, 1183, 1352, 1859, 2002, 2366, 3718, 4004, 4732, 7436, 8008, 9464, 13013, 14872, 26026, 52052, 104104, 200573, 401146, 802292, 1404011, 1604584, 2206303, 2607449, 2808022, 4412606, 5214898, 5616044, 8825212, 10429796, 11232088, 15444121, 17650424, 18252143, 20859592, 28681939, 30888242, 33896837, 36504286, 57363878, 61776484, 67793674, 73008572, 114727756, 123552968, 135587348, 146017144, 200773573, 229455512, 237277859, 271174696, 372865207, 401547146, 474555718, 745730414, 803094292, 949111436, 1491460828, 1606188584, 1898222872, 2610056449, 2982921656, 5220112898, 10440225796, 20880451592]

約数ペア:

[(1, 20880451592), (2, 10440225796), (4, 5220112898), (7, 2982921656), (8, 2610056449), (11, 1898222872), (13, 1606188584), (14, 1491460828), (22, 949111436), (26, 803094292), (28, 745730414), (44, 474555718), (52, 401547146), (56, 372865207), (77, 271174696), (88, 237277859), (91, 229455512), (104, 200773573), (143, 146017144), (154, 135587348), (169, 123552968), (182, 114727756), (286, 73008572), (308, 67793674), (338, 61776484), (364, 57363878), (572, 36504286), (616, 33896837), (676, 30888242), (728, 28681939), (1001, 20859592), (1144, 18252143), (1183, 17650424), (1352, 15444121), (1859, 11232088), (2002, 10429796), (2366, 8825212), (3718, 5616044), (4004, 5214898), (4732, 4412606), (7436, 2808022), (8008, 2607449), (9464, 2206303), (13013, 1604584), (14872, 1404011), (26026, 802292), (52052, 401146), (104104, 200573)]