20111875641

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2659}}^1$

素因数の和:3348

約数の個数: 80

約数和(自身を含む): 35363401920

約数和(自身を除く): 15251526279

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 653, 891, 1053, 1287, 1959, 2659, 3861, 5877, 7183, 7977, 8489, 11583, 17631, 21549, 23931, 25467, 29249, 34567, 52893, 64647, 71793, 76401, 87747, 93379, 103701, 193941, 215379, 229203, 263241, 280137, 311103, 380237, 581823, 687609, 789723, 840411, 933309, 1140711, 1736327, 2369169, 2521233, 2799927, 3422133, 5208981, 7563699, 10266399, 15626943, 19099597, 22572251, 30799197, 46880829, 57298791, 67716753, 140642487, 171896373, 203150259, 248294761, 515689119, 609450777, 744884283, 1547067357, 1828352331, 2234652849, 6703958547, 20111875641]

約数ペア:

[(1, 20111875641), (3, 6703958547), (9, 2234652849), (11, 1828352331), (13, 1547067357), (27, 744884283), (33, 609450777), (39, 515689119), (81, 248294761), (99, 203150259), (117, 171896373), (143, 140642487), (297, 67716753), (351, 57298791), (429, 46880829), (653, 30799197), (891, 22572251), (1053, 19099597), (1287, 15626943), (1959, 10266399), (2659, 7563699), (3861, 5208981), (5877, 3422133), (7183, 2799927), (7977, 2521233), (8489, 2369169), (11583, 1736327), (17631, 1140711), (21549, 933309), (23931, 840411), (25467, 789723), (29249, 687609), (34567, 581823), (52893, 380237), (64647, 311103), (71793, 280137), (76401, 263241), (87747, 229203), (93379, 215379), (103701, 193941)]