20163860381

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{409693}}^1$

素因数の和:409868

約数の個数: 16

約数和(自身を含む): 23598374400

約数和(自身を除く): 3434514019

約数列:

[1, 7, 79, 89, 553, 623, 7031, 49217, 409693, 2867851, 32365747, 36462677, 226560229, 255238739, 2880551483, 20163860381]

約数ペア:

[(1, 20163860381), (7, 2880551483), (79, 255238739), (89, 226560229), (553, 36462677), (623, 32365747), (7031, 2867851), (49217, 409693)]