20478466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18583}}^1$

素因数の和:18633

約数の個数: 16

約数和(自身を含む): 33451200

約数和(自身を除く): 12972734

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18583, 37166, 353077, 538907, 706154, 1077814, 10239233, 20478466]

約数ペア:

[(1, 20478466), (2, 10239233), (19, 1077814), (29, 706154), (38, 538907), (58, 353077), (551, 37166), (1102, 18583)]