20099691912

素因数分解:

$2^3\times 3^1\times {\mathrm{691}}^1\times {\mathrm{991}}^1\times {\mathrm{1223}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 50413916160

約数和(自身を除く): 30314224248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 691, 991, 1223, 1382, 1982, 2073, 2446, 2764, 2973, 3669, 3964, 4146, 4892, 5528, 5946, 7338, 7928, 8292, 9784, 11892, 14676, 16584, 23784, 29352, 684781, 845093, 1211993, 1369562, 1690186, 2054343, 2423986, 2535279, 2739124, 3380372, 3635979, 4108686, 4847972, 5070558, 5478248, 6760744, 7271958, 8217372, 9695944, 10141116, 14543916, 16434744, 20282232, 29087832, 837487163, 1674974326, 2512461489, 3349948652, 5024922978, 6699897304, 10049845956, 20099691912]

約数ペア:

[(1, 20099691912), (2, 10049845956), (3, 6699897304), (4, 5024922978), (6, 3349948652), (8, 2512461489), (12, 1674974326), (24, 837487163), (691, 29087832), (991, 20282232), (1223, 16434744), (1382, 14543916), (1982, 10141116), (2073, 9695944), (2446, 8217372), (2764, 7271958), (2973, 6760744), (3669, 5478248), (3964, 5070558), (4146, 4847972), (4892, 4108686), (5528, 3635979), (5946, 3380372), (7338, 2739124), (7928, 2535279), (8292, 2423986), (9784, 2054343), (11892, 1690186), (14676, 1369562), (16584, 1211993), (23784, 845093), (29352, 684781)]