20149953278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{487727}}^1$

素因数の和:487976

約数の個数: 32

約数和(自身を含む): 37363866624

約数和(自身を除く): 17213913346

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 1589, 2951, 3178, 5902, 20657, 41314, 487727, 975454, 3414089, 6340451, 6828178, 12680902, 44383157, 88766314, 110714029, 221428058, 774998203, 1439282377, 1549996406, 2878564754, 10074976639, 20149953278]

約数ペア:

[(1, 20149953278), (2, 10074976639), (7, 2878564754), (13, 1549996406), (14, 1439282377), (26, 774998203), (91, 221428058), (182, 110714029), (227, 88766314), (454, 44383157), (1589, 12680902), (2951, 6828178), (3178, 6340451), (5902, 3414089), (20657, 975454), (41314, 487727)]