20148006564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{1627}}^1$

素因数の和:2114

約数の個数: 144

約数和(自身を含む): 58799348608

約数和(自身を除く): 38651342044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 313, 314, 471, 626, 628, 939, 942, 1099, 1252, 1413, 1627, 1878, 1884, 2191, 2198, 2817, 2826, 3254, 3297, 3756, 4382, 4396, 4881, 5634, 5652, 6508, 6573, 6594, 8764, 9762, 9891, 11268, 11389, 13146, 13188, 14643, 19524, 19719, 19782, 22778, 26292, 29286, 34167, 39438, 39564, 45556, 49141, 58572, 68334, 78876, 98282, 102501, 136668, 147423, 196564, 205002, 255439, 294846, 343987, 410004, 442269, 509251, 510878, 589692, 687974, 766317, 884538, 1018502, 1021756, 1031961, 1375948, 1527753, 1532634, 1769076, 1788073, 2037004, 2063922, 2298951, 3055506, 3065268, 3095883, 3564757, 3576146, 4127844, 4583259, 4597902, 5364219, 6111012, 6191766, 7129514, 7152292, 9166518, 9195804, 10694271, 10728438, 12383532, 14259028, 16092657, 18333036, 21388542, 21456876, 32082813, 32185314, 42777084, 64165626, 64370628, 79952407, 128331252, 159904814, 239857221, 319809628, 479714442, 559666849, 719571663, 959428884, 1119333698, 1439143326, 1679000547, 2238667396, 2878286652, 3358001094, 5037001641, 6716002188, 10074003282, 20148006564]

約数ペア:

[(1, 20148006564), (2, 10074003282), (3, 6716002188), (4, 5037001641), (6, 3358001094), (7, 2878286652), (9, 2238667396), (12, 1679000547), (14, 1439143326), (18, 1119333698), (21, 959428884), (28, 719571663), (36, 559666849), (42, 479714442), (63, 319809628), (84, 239857221), (126, 159904814), (157, 128331252), (252, 79952407), (313, 64370628), (314, 64165626), (471, 42777084), (626, 32185314), (628, 32082813), (939, 21456876), (942, 21388542), (1099, 18333036), (1252, 16092657), (1413, 14259028), (1627, 12383532), (1878, 10728438), (1884, 10694271), (2191, 9195804), (2198, 9166518), (2817, 7152292), (2826, 7129514), (3254, 6191766), (3297, 6111012), (3756, 5364219), (4382, 4597902), (4396, 4583259), (4881, 4127844), (5634, 3576146), (5652, 3564757), (6508, 3095883), (6573, 3065268), (6594, 3055506), (8764, 2298951), (9762, 2063922), (9891, 2037004), (11268, 1788073), (11389, 1769076), (13146, 1532634), (13188, 1527753), (14643, 1375948), (19524, 1031961), (19719, 1021756), (19782, 1018502), (22778, 884538), (26292, 766317), (29286, 687974), (34167, 589692), (39438, 510878), (39564, 509251), (45556, 442269), (49141, 410004), (58572, 343987), (68334, 294846), (78876, 255439), (98282, 205002), (102501, 196564), (136668, 147423)]