20976338

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8893

約数の個数: 16

約数和(自身を含む): 33347160

約数和(自身を除く): 12370822

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 8821, 17642, 255809, 361661, 511618, 723322, 10488169, 20976338]

約数ペア:

[(1, 20976338), (2, 10488169), (29, 723322), (41, 511618), (58, 361661), (82, 255809), (1189, 17642), (2378, 8821)]