20876173668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1\times {\mathrm{1627}}^1$

素因数の和:2566

約数の個数: 144

約数和(自身を含む): 61439938560

約数和(自身を除く): 40563764892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 863, 1062, 1239, 1627, 1652, 1726, 2124, 2478, 2589, 3254, 3452, 3717, 4881, 4956, 5178, 6041, 6508, 7434, 7767, 9762, 10356, 11389, 12082, 14643, 14868, 15534, 18123, 19524, 22778, 24164, 29286, 31068, 34167, 36246, 45556, 50917, 54369, 58572, 68334, 72492, 95993, 101834, 102501, 108738, 136668, 152751, 191986, 203668, 205002, 217476, 287979, 305502, 356419, 383972, 410004, 458253, 575958, 611004, 671951, 712838, 863937, 916506, 1069257, 1151916, 1343902, 1404101, 1425676, 1727874, 1833012, 2015853, 2138514, 2687804, 2808202, 3207771, 3455748, 4031706, 4212303, 4277028, 5616404, 6047559, 6415542, 8063412, 8424606, 9828707, 12095118, 12636909, 12831084, 16849212, 19657414, 24190236, 25273818, 29486121, 39314828, 50547636, 58972242, 82841959, 88458363, 117944484, 165683918, 176916726, 248525877, 331367836, 353833452, 497051754, 579893713, 745577631, 994103508, 1159787426, 1491155262, 1739681139, 2319574852, 2982310524, 3479362278, 5219043417, 6958724556, 10438086834, 20876173668]

約数ペア:

[(1, 20876173668), (2, 10438086834), (3, 6958724556), (4, 5219043417), (6, 3479362278), (7, 2982310524), (9, 2319574852), (12, 1739681139), (14, 1491155262), (18, 1159787426), (21, 994103508), (28, 745577631), (36, 579893713), (42, 497051754), (59, 353833452), (63, 331367836), (84, 248525877), (118, 176916726), (126, 165683918), (177, 117944484), (236, 88458363), (252, 82841959), (354, 58972242), (413, 50547636), (531, 39314828), (708, 29486121), (826, 25273818), (863, 24190236), (1062, 19657414), (1239, 16849212), (1627, 12831084), (1652, 12636909), (1726, 12095118), (2124, 9828707), (2478, 8424606), (2589, 8063412), (3254, 6415542), (3452, 6047559), (3717, 5616404), (4881, 4277028), (4956, 4212303), (5178, 4031706), (6041, 3455748), (6508, 3207771), (7434, 2808202), (7767, 2687804), (9762, 2138514), (10356, 2015853), (11389, 1833012), (12082, 1727874), (14643, 1425676), (14868, 1404101), (15534, 1343902), (18123, 1151916), (19524, 1069257), (22778, 916506), (24164, 863937), (29286, 712838), (31068, 671951), (34167, 611004), (36246, 575958), (45556, 458253), (50917, 410004), (54369, 383972), (58572, 356419), (68334, 305502), (72492, 287979), (95993, 217476), (101834, 205002), (102501, 203668), (108738, 191986), (136668, 152751)]