20131077590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154854443}}^1$

素因数の和:154854463

約数の個数: 16

約数和(自身を含む): 39023319888

約数和(自身を除く): 18892242298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154854443, 309708886, 774272215, 1548544430, 2013107759, 4026215518, 10065538795, 20131077590]

約数ペア:

[(1, 20131077590), (2, 10065538795), (5, 4026215518), (10, 2013107759), (13, 1548544430), (26, 774272215), (65, 309708886), (130, 154854443)]