20816192

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7933}}^1$

素因数の和:7986

約数の個数: 28

約数和(自身を含む): 42319956

約数和(自身を除く): 21503764

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7933, 15866, 31732, 63464, 126928, 253856, 325253, 507712, 650506, 1301012, 2602024, 5204048, 10408096, 20816192]

約数ペア:

[(1, 20816192), (2, 10408096), (4, 5204048), (8, 2602024), (16, 1301012), (32, 650506), (41, 507712), (64, 325253), (82, 253856), (164, 126928), (328, 63464), (656, 31732), (1312, 15866), (2624, 7933)]