20648133024

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3525979}}^1$

素因数の和:3526053

約数の個数: 48

約数和(自身を含む): 55089911520

約数和(自身を除く): 34441778496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 3525979, 7051958, 10577937, 14103916, 21155874, 28207832, 42311748, 56415664, 84623496, 112831328, 169246992, 215084719, 338493984, 430169438, 645254157, 860338876, 1290508314, 1720677752, 2581016628, 3441355504, 5162033256, 6882711008, 10324066512, 20648133024]

約数ペア:

[(1, 20648133024), (2, 10324066512), (3, 6882711008), (4, 5162033256), (6, 3441355504), (8, 2581016628), (12, 1720677752), (16, 1290508314), (24, 860338876), (32, 645254157), (48, 430169438), (61, 338493984), (96, 215084719), (122, 169246992), (183, 112831328), (244, 84623496), (366, 56415664), (488, 42311748), (732, 28207832), (976, 21155874), (1464, 14103916), (1952, 10577937), (2928, 7051958), (5856, 3525979)]