20170956976

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4027747}}^1$

素因数の和:4028068

約数の個数: 20

約数和(自身を含む): 39206099032

約数和(自身を除く): 19035142056

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 4027747, 8055494, 16110988, 32221976, 64443952, 1260684811, 2521369622, 5042739244, 10085478488, 20170956976]

約数ペア:

[(1, 20170956976), (2, 10085478488), (4, 5042739244), (8, 2521369622), (16, 1260684811), (313, 64443952), (626, 32221976), (1252, 16110988), (2504, 8055494), (5008, 4027747)]