20201235975650

素因数分解:

$2^1\times 5^2\times {\mathrm{61223}}^1\times {\mathrm{6599231}}^1$

素因数の和:6660466

約数の個数: 24

約数和(自身を含む): 37574918337024

約数和(自身を除く): 17373682361374

約数列:

[1, 2, 5, 10, 25, 50, 61223, 122446, 306115, 612230, 1530575, 3061150, 6599231, 13198462, 32996155, 65992310, 164980775, 329961550, 404024719513, 808049439026, 2020123597565, 4040247195130, 10100617987825, 20201235975650]

約数ペア:

[(1, 20201235975650), (2, 10100617987825), (5, 4040247195130), (10, 2020123597565), (25, 808049439026), (50, 404024719513), (61223, 329961550), (122446, 164980775), (306115, 65992310), (612230, 32996155), (1530575, 13198462), (3061150, 6599231)]