20210922478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1\times {\mathrm{3181}}^1$

素因数の和:6004

約数の個数: 32

約数和(自身を含む): 32457163680

約数和(自身を除く): 12246241202

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 2741, 3181, 5482, 6362, 52079, 60439, 104158, 120878, 167201, 194041, 334402, 388082, 3176819, 3686779, 6353638, 7373558, 8719121, 17438242, 165663299, 331326598, 531866381, 1063732762, 10105461239, 20210922478]

約数ペア:

[(1, 20210922478), (2, 10105461239), (19, 1063732762), (38, 531866381), (61, 331326598), (122, 165663299), (1159, 17438242), (2318, 8719121), (2741, 7373558), (3181, 6353638), (5482, 3686779), (6362, 3176819), (52079, 388082), (60439, 334402), (104158, 194041), (120878, 167201)]