20204761626

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{653}}^1\times {\mathrm{35081}}^1$

素因数の和:35756

約数の個数: 72

約数和(自身を含む): 51003685044

約数和(自身を除く): 30798923418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 653, 882, 1306, 1959, 3918, 4571, 5877, 9142, 11754, 13713, 27426, 31997, 35081, 41139, 63994, 70162, 82278, 95991, 105243, 191982, 210486, 245567, 287973, 315729, 491134, 575946, 631458, 736701, 1473402, 1718969, 2210103, 3437938, 4420206, 5156907, 10313814, 15470721, 22907893, 30941442, 45815786, 68723679, 137447358, 160355251, 206171037, 320710502, 412342074, 481065753, 962131506, 1122486757, 1443197259, 2244973514, 2886394518, 3367460271, 6734920542, 10102380813, 20204761626]

約数ペア:

[(1, 20204761626), (2, 10102380813), (3, 6734920542), (6, 3367460271), (7, 2886394518), (9, 2244973514), (14, 1443197259), (18, 1122486757), (21, 962131506), (42, 481065753), (49, 412342074), (63, 320710502), (98, 206171037), (126, 160355251), (147, 137447358), (294, 68723679), (441, 45815786), (653, 30941442), (882, 22907893), (1306, 15470721), (1959, 10313814), (3918, 5156907), (4571, 4420206), (5877, 3437938), (9142, 2210103), (11754, 1718969), (13713, 1473402), (27426, 736701), (31997, 631458), (35081, 575946), (41139, 491134), (63994, 315729), (70162, 287973), (82278, 245567), (95991, 210486), (105243, 191982)]