20191730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 19289614

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1223, 1270, 1651, 2446, 3302, 6115, 8255, 12230, 15899, 16510, 31798, 79495, 155321, 158990, 310642, 776605, 1553210, 2019173, 4038346, 10095865, 20191730]

約数ペア:

[(1, 20191730), (2, 10095865), (5, 4038346), (10, 2019173), (13, 1553210), (26, 776605), (65, 310642), (127, 158990), (130, 155321), (254, 79495), (635, 31798), (1223, 16510), (1270, 15899), (1651, 12230), (2446, 8255), (3302, 6115)]