20854976

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8807}}^1$

素因数の和:8856

約数の個数: 28

約数和(自身を含む): 42507408

約数和(自身を除く): 21652432

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8807, 17614, 35228, 70456, 140912, 281824, 325859, 563648, 651718, 1303436, 2606872, 5213744, 10427488, 20854976]

約数ペア:

[(1, 20854976), (2, 10427488), (4, 5213744), (8, 2606872), (16, 1303436), (32, 651718), (37, 563648), (64, 325859), (74, 281824), (148, 140912), (296, 70456), (592, 35228), (1184, 17614), (2368, 8807)]