20908012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7389

約数の個数: 24

約数和(自身を含む): 39416832

約数和(自身を除く): 18508820

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7331, 14662, 29324, 168613, 227261, 337226, 454522, 674452, 909044, 5227003, 10454006, 20908012]

約数ペア:

[(1, 20908012), (2, 10454006), (4, 5227003), (23, 909044), (31, 674452), (46, 454522), (62, 337226), (92, 227261), (124, 168613), (713, 29324), (1426, 14662), (2852, 7331)]