20183683220

素因数分解:

$2^2\times 5^1\times {\mathrm{62207}}^1\times {\mathrm{16223}}^1$

素因数の和:78439

約数の個数: 24

約数和(自身を含む): 42389028864

約数和(自身を除く): 22205345644

約数列:

[1, 2, 4, 5, 10, 20, 16223, 32446, 62207, 64892, 81115, 124414, 162230, 248828, 311035, 324460, 622070, 1244140, 1009184161, 2018368322, 4036736644, 5045920805, 10091841610, 20183683220]

約数ペア:

[(1, 20183683220), (2, 10091841610), (4, 5045920805), (5, 4036736644), (10, 2018368322), (20, 1009184161), (16223, 1244140), (32446, 622070), (62207, 324460), (64892, 311035), (81115, 248828), (124414, 162230)]