20763478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 32362560

約数和(自身を除く): 11599082

約数列:

[1, 2, 29, 58, 271, 542, 1321, 2642, 7859, 15718, 38309, 76618, 357991, 715982, 10381739, 20763478]

約数ペア:

[(1, 20763478), (2, 10381739), (29, 715982), (58, 357991), (271, 76618), (542, 38309), (1321, 15718), (2642, 7859)]