20345538266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{8237}}^1\times {\mathrm{39839}}^1$

素因数の和:48109

約数の個数: 16

約数和(自身を含む): 31507384320

約数和(自身を除く): 11161846054

約数列:

[1, 2, 31, 62, 8237, 16474, 39839, 79678, 255347, 510694, 1235009, 2470018, 328153843, 656307686, 10172769133, 20345538266]

約数ペア:

[(1, 20345538266), (2, 10172769133), (31, 656307686), (62, 328153843), (8237, 2470018), (16474, 1235009), (39839, 510694), (79678, 255347)]