20838992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35201}}^1$

素因数の和:35246

約数の個数: 20

約数和(自身を含む): 41467956

約数和(自身を除く): 20628964

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35201, 70402, 140804, 281608, 563216, 1302437, 2604874, 5209748, 10419496, 20838992]

約数ペア:

[(1, 20838992), (2, 10419496), (4, 5209748), (8, 2604874), (16, 1302437), (37, 563216), (74, 281608), (148, 140804), (296, 70402), (592, 35201)]