20218761030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51842977}}^1$

素因数の和:51843000

約数の個数: 32

約数和(自身を含む): 52257721824

約数和(自身を除く): 32038960794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51842977, 103685954, 155528931, 259214885, 311057862, 518429770, 673958701, 777644655, 1347917402, 1555289310, 2021876103, 3369793505, 4043752206, 6739587010, 10109380515, 20218761030]

約数ペア:

[(1, 20218761030), (2, 10109380515), (3, 6739587010), (5, 4043752206), (6, 3369793505), (10, 2021876103), (13, 1555289310), (15, 1347917402), (26, 777644655), (30, 673958701), (39, 518429770), (65, 311057862), (78, 259214885), (130, 155528931), (195, 103685954), (390, 51842977)]