20199031690

素因数分解:

$2^1\times 5^1\times {\mathrm{2843}}^1\times {\mathrm{710483}}^1$

素因数の和:713333

約数の個数: 16

約数和(自身を含む): 36371096928

約数和(自身を除く): 16172065238

約数列:

[1, 2, 5, 10, 2843, 5686, 14215, 28430, 710483, 1420966, 3552415, 7104830, 2019903169, 4039806338, 10099515845, 20199031690]

約数ペア:

[(1, 20199031690), (2, 10099515845), (5, 4039806338), (10, 2019903169), (2843, 7104830), (5686, 3552415), (14215, 1420966), (28430, 710483)]