20908844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27953}}^1$

素因数の和:27985

約数の個数: 24

約数和(自身を含む): 42266448

約数和(自身を除く): 21357604

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27953, 55906, 111812, 307483, 475201, 614966, 950402, 1229932, 1900804, 5227211, 10454422, 20908844]

約数ペア:

[(1, 20908844), (2, 10454422), (4, 5227211), (11, 1900804), (17, 1229932), (22, 950402), (34, 614966), (44, 475201), (68, 307483), (187, 111812), (374, 55906), (748, 27953)]