20760018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 22370862

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 239, 467, 478, 717, 934, 1401, 1434, 2802, 7409, 14477, 14818, 22227, 28954, 43431, 44454, 86862, 111613, 223226, 334839, 669678, 3460003, 6920006, 10380009, 20760018]

約数ペア:

[(1, 20760018), (2, 10380009), (3, 6920006), (6, 3460003), (31, 669678), (62, 334839), (93, 223226), (186, 111613), (239, 86862), (467, 44454), (478, 43431), (717, 28954), (934, 22227), (1401, 14818), (1434, 14477), (2802, 7409)]