20197595516

素因数分解:

$2^2\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{331043}}^1$

素因数の和:333233

約数の個数: 24

約数和(自身を含む): 40413851520

約数和(自身を除く): 20216256004

約数列:

[1, 2, 4, 7, 14, 28, 2179, 4358, 8716, 15253, 30506, 61012, 331043, 662086, 1324172, 2317301, 4634602, 9269204, 721342697, 1442685394, 2885370788, 5049398879, 10098797758, 20197595516]

約数ペア:

[(1, 20197595516), (2, 10098797758), (4, 5049398879), (7, 2885370788), (14, 1442685394), (28, 721342697), (2179, 9269204), (4358, 4634602), (8716, 2317301), (15253, 1324172), (30506, 662086), (61012, 331043)]