20199805094

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27223457}}^1$

素因数の和:27223519

約数の個数: 16

約数和(自身を含む): 35281601568

約数和(自身を除く): 15081796474

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27223457, 54446914, 190564199, 381128398, 1442843221, 2885686442, 10099902547, 20199805094]

約数ペア:

[(1, 20199805094), (2, 10099902547), (7, 2885686442), (14, 1442843221), (53, 381128398), (106, 190564199), (371, 54446914), (742, 27223457)]