20123401544

素因数分解:

$2^3\times {\mathrm{54751}}^1\times {\mathrm{45943}}^1$

素因数の和:100700

約数の個数: 16

約数和(自身を含む): 37732888320

約数和(自身を除く): 17609486776

約数列:

[1, 2, 4, 8, 45943, 54751, 91886, 109502, 183772, 219004, 367544, 438008, 2515425193, 5030850386, 10061700772, 20123401544]

約数ペア:

[(1, 20123401544), (2, 10061700772), (4, 5030850386), (8, 2515425193), (45943, 438008), (54751, 367544), (91886, 219004), (109502, 183772)]