20960601728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{2243}}^1\times {\mathrm{6637}}^1$

素因数の和:8905

約数の個数: 64

約数和(自身を含む): 45580756320

約数和(自身を除く): 24620154592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 2243, 4486, 6637, 8972, 13274, 17944, 24673, 26548, 35888, 49346, 53096, 71776, 73007, 98692, 106192, 143552, 146014, 197384, 212384, 287104, 292028, 394768, 424768, 584056, 789536, 849536, 1168112, 1579072, 2336224, 3158144, 4672448, 9344896, 14886791, 29773582, 59547164, 119094328, 163754701, 238188656, 327509402, 476377312, 655018804, 952754624, 1310037608, 1905509248, 2620075216, 5240150432, 10480300864, 20960601728]

約数ペア:

[(1, 20960601728), (2, 10480300864), (4, 5240150432), (8, 2620075216), (11, 1905509248), (16, 1310037608), (22, 952754624), (32, 655018804), (44, 476377312), (64, 327509402), (88, 238188656), (128, 163754701), (176, 119094328), (352, 59547164), (704, 29773582), (1408, 14886791), (2243, 9344896), (4486, 4672448), (6637, 3158144), (8972, 2336224), (13274, 1579072), (17944, 1168112), (24673, 849536), (26548, 789536), (35888, 584056), (49346, 424768), (53096, 394768), (71776, 292028), (73007, 287104), (98692, 212384), (106192, 197384), (143552, 146014)]