20119342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11883

約数の個数: 16

約数和(自身を含む): 32344992

約数和(自身を除く): 12225650

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11821, 23642, 271883, 437377, 543766, 874754, 10059671, 20119342]

約数ペア:

[(1, 20119342), (2, 10059671), (23, 874754), (37, 543766), (46, 437377), (74, 271883), (851, 23642), (1702, 11821)]