20604894

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 43462656

約数和(自身を除く): 22857762

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2357, 2914, 4371, 4714, 7071, 8742, 14142, 73067, 110779, 146134, 219201, 221558, 332337, 438402, 664674, 3434149, 6868298, 10302447, 20604894]

約数ペア:

[(1, 20604894), (2, 10302447), (3, 6868298), (6, 3434149), (31, 664674), (47, 438402), (62, 332337), (93, 221558), (94, 219201), (141, 146134), (186, 110779), (282, 73067), (1457, 14142), (2357, 8742), (2914, 7071), (4371, 4714)]