20572078

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 32874840

約数和(自身を除く): 12302762

約数列:

[1, 2, 29, 41, 58, 82, 211, 422, 1189, 1681, 2378, 3362, 6119, 8651, 12238, 17302, 48749, 97498, 250879, 354691, 501758, 709382, 10286039, 20572078]

約数ペア:

[(1, 20572078), (2, 10286039), (29, 709382), (41, 501758), (58, 354691), (82, 250879), (211, 97498), (422, 48749), (1189, 17302), (1681, 12238), (2378, 8651), (3362, 6119)]