20327832430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65573653}}^1$

素因数の和:65573691

約数の個数: 16

約数和(自身を含む): 37770424704

約数和(自身を除く): 17442592274

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65573653, 131147306, 327868265, 655736530, 2032783243, 4065566486, 10163916215, 20327832430]

約数ペア:

[(1, 20327832430), (2, 10163916215), (5, 4065566486), (10, 2032783243), (31, 655736530), (62, 327868265), (155, 131147306), (310, 65573653)]