20199691498

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{744113}}^1$

素因数の和:744406

約数の個数: 24

約数和(自身を含む): 35373691332

約数和(自身を除く): 15173999834

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 1939, 3878, 13573, 27146, 744113, 1488226, 5208791, 10417582, 36461537, 72923074, 206119301, 412238602, 1442835107, 2885670214, 10099845749, 20199691498]

約数ペア:

[(1, 20199691498), (2, 10099845749), (7, 2885670214), (14, 1442835107), (49, 412238602), (98, 206119301), (277, 72923074), (554, 36461537), (1939, 10417582), (3878, 5208791), (13573, 1488226), (27146, 744113)]