20635590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8707}}^1$

素因数の和:8796

約数の個数: 32

約数和(自身を含む): 50158080

約数和(自身を除く): 29522490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8707, 17414, 26121, 43535, 52242, 87070, 130605, 261210, 687853, 1375706, 2063559, 3439265, 4127118, 6878530, 10317795, 20635590]

約数ペア:

[(1, 20635590), (2, 10317795), (3, 6878530), (5, 4127118), (6, 3439265), (10, 2063559), (15, 1375706), (30, 687853), (79, 261210), (158, 130605), (237, 87070), (395, 52242), (474, 43535), (790, 26121), (1185, 17414), (2370, 8707)]