20188473630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51765317}}^1$

素因数の和:51765340

約数の個数: 32

約数和(自身を含む): 52179440544

約数和(自身を除く): 31990966914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51765317, 103530634, 155295951, 258826585, 310591902, 517653170, 672949121, 776479755, 1345898242, 1552959510, 2018847363, 3364745605, 4037694726, 6729491210, 10094236815, 20188473630]

約数ペア:

[(1, 20188473630), (2, 10094236815), (3, 6729491210), (5, 4037694726), (6, 3364745605), (10, 2018847363), (13, 1552959510), (15, 1345898242), (26, 776479755), (30, 672949121), (39, 517653170), (65, 310591902), (78, 258826585), (130, 155295951), (195, 103530634), (390, 51765317)]