20251336

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4357}}^1$

素因数の和:4453

約数の個数: 32

約数和(自身を含む): 43928640

約数和(自身を除く): 23677304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4357, 4648, 8714, 17428, 30499, 34856, 60998, 121996, 243992, 361631, 723262, 1446524, 2531417, 2893048, 5062834, 10125668, 20251336]

約数ペア:

[(1, 20251336), (2, 10125668), (4, 5062834), (7, 2893048), (8, 2531417), (14, 1446524), (28, 723262), (56, 361631), (83, 243992), (166, 121996), (332, 60998), (581, 34856), (664, 30499), (1162, 17428), (2324, 8714), (4357, 4648)]