20293672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19073}}^1$

素因数の和:19105

約数の個数: 32

約数和(自身を含む): 45777600

約数和(自身を除く): 25483928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19073, 38146, 76292, 133511, 152584, 267022, 362387, 534044, 724774, 1068088, 1449548, 2536709, 2899096, 5073418, 10146836, 20293672]

約数ペア:

[(1, 20293672), (2, 10146836), (4, 5073418), (7, 2899096), (8, 2536709), (14, 1449548), (19, 1068088), (28, 724774), (38, 534044), (56, 362387), (76, 267022), (133, 152584), (152, 133511), (266, 76292), (532, 38146), (1064, 19073)]