20270536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 47433600

約数和(自身を除く): 27163064

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 47, 52, 58, 88, 94, 104, 116, 143, 169, 188, 232, 286, 319, 338, 376, 377, 517, 572, 611, 638, 676, 754, 1034, 1144, 1222, 1276, 1352, 1363, 1508, 1859, 2068, 2444, 2552, 2726, 3016, 3718, 4136, 4147, 4888, 4901, 5452, 6721, 7436, 7943, 8294, 9802, 10904, 13442, 14872, 14993, 15886, 16588, 17719, 19604, 26884, 29986, 31772, 33176, 35438, 39208, 53768, 53911, 59972, 63544, 70876, 87373, 107822, 119944, 141752, 174746, 194909, 215644, 230347, 349492, 389818, 431288, 460694, 698984, 779636, 921388, 1559272, 1842776, 2533817, 5067634, 10135268, 20270536]

約数ペア:

[(1, 20270536), (2, 10135268), (4, 5067634), (8, 2533817), (11, 1842776), (13, 1559272), (22, 921388), (26, 779636), (29, 698984), (44, 460694), (47, 431288), (52, 389818), (58, 349492), (88, 230347), (94, 215644), (104, 194909), (116, 174746), (143, 141752), (169, 119944), (188, 107822), (232, 87373), (286, 70876), (319, 63544), (338, 59972), (376, 53911), (377, 53768), (517, 39208), (572, 35438), (611, 33176), (638, 31772), (676, 29986), (754, 26884), (1034, 19604), (1144, 17719), (1222, 16588), (1276, 15886), (1352, 14993), (1363, 14872), (1508, 13442), (1859, 10904), (2068, 9802), (2444, 8294), (2552, 7943), (2726, 7436), (3016, 6721), (3718, 5452), (4136, 4901), (4147, 4888)]