20565821395

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{58057}}^1$

素因数の和:58447

約数の個数: 32

約数和(自身を含む): 29261232000

約数和(自身を除く): 8695410605

約数列:

[1, 5, 7, 29, 35, 145, 203, 349, 1015, 1745, 2443, 10121, 12215, 50605, 58057, 70847, 290285, 354235, 406399, 1683653, 2031995, 8418265, 11785571, 20261893, 58927855, 101309465, 141833251, 587594897, 709166255, 2937974485, 4113164279, 20565821395]

約数ペア:

[(1, 20565821395), (5, 4113164279), (7, 2937974485), (29, 709166255), (35, 587594897), (145, 141833251), (203, 101309465), (349, 58927855), (1015, 20261893), (1745, 11785571), (2443, 8418265), (10121, 2031995), (12215, 1683653), (50605, 406399), (58057, 354235), (70847, 290285)]