20815696418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30521549}}^1$

素因数の和:30521593

約数の個数: 16

約数和(自身を含む): 35160825600

約数和(自身を除く): 14345129182

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30521549, 61043098, 335737039, 671474078, 946168019, 1892336038, 10407848209, 20815696418]

約数ペア:

[(1, 20815696418), (2, 10407848209), (11, 1892336038), (22, 946168019), (31, 671474078), (62, 335737039), (341, 61043098), (682, 30521549)]