20173238964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{719}}^1\times {\mathrm{811}}^1$

素因数の和:1602

約数の個数: 108

約数和(自身を含む): 52829824320

約数和(自身を除く): 32656585356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 719, 811, 961, 1116, 1438, 1622, 1922, 2157, 2433, 2876, 2883, 3244, 3844, 4314, 4866, 5766, 6471, 7299, 8628, 8649, 9732, 11532, 12942, 14598, 17298, 22289, 25141, 25884, 29196, 34596, 44578, 50282, 66867, 75423, 89156, 100564, 133734, 150846, 200601, 226269, 267468, 301692, 401202, 452538, 583109, 690959, 779371, 802404, 905076, 1166218, 1381918, 1558742, 1749327, 2072877, 2332436, 2338113, 2763836, 3117484, 3498654, 4145754, 4676226, 5247981, 6218631, 6997308, 7014339, 8291508, 9352452, 10495962, 12437262, 14028678, 18076379, 20991924, 24874524, 28057356, 36152758, 54229137, 72305516, 108458274, 162687411, 216916548, 325374822, 560367749, 650749644, 1120735498, 1681103247, 2241470996, 3362206494, 5043309741, 6724412988, 10086619482, 20173238964]

約数ペア:

[(1, 20173238964), (2, 10086619482), (3, 6724412988), (4, 5043309741), (6, 3362206494), (9, 2241470996), (12, 1681103247), (18, 1120735498), (31, 650749644), (36, 560367749), (62, 325374822), (93, 216916548), (124, 162687411), (186, 108458274), (279, 72305516), (372, 54229137), (558, 36152758), (719, 28057356), (811, 24874524), (961, 20991924), (1116, 18076379), (1438, 14028678), (1622, 12437262), (1922, 10495962), (2157, 9352452), (2433, 8291508), (2876, 7014339), (2883, 6997308), (3244, 6218631), (3844, 5247981), (4314, 4676226), (4866, 4145754), (5766, 3498654), (6471, 3117484), (7299, 2763836), (8628, 2338113), (8649, 2332436), (9732, 2072877), (11532, 1749327), (12942, 1558742), (14598, 1381918), (17298, 1166218), (22289, 905076), (25141, 802404), (25884, 779371), (29196, 690959), (34596, 583109), (44578, 452538), (50282, 401202), (66867, 301692), (75423, 267468), (89156, 226269), (100564, 200601), (133734, 150846)]