20329946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 38559360

約数和(自身を除く): 18229414

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3019, 3367, 6038, 6734, 21133, 39247, 42266, 78494, 111703, 223406, 274729, 549458, 781921, 1452139, 1563842, 2904278, 10164973, 20329946]

約数ペア:

[(1, 20329946), (2, 10164973), (7, 2904278), (13, 1563842), (14, 1452139), (26, 781921), (37, 549458), (74, 274729), (91, 223406), (182, 111703), (259, 78494), (481, 42266), (518, 39247), (962, 21133), (3019, 6734), (3367, 6038)]