20050748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 15934852

約数列:

[1, 2, 4, 53, 106, 212, 271, 349, 542, 698, 1084, 1396, 14363, 18497, 28726, 36994, 57452, 73988, 94579, 189158, 378316, 5012687, 10025374, 20050748]

約数ペア:

[(1, 20050748), (2, 10025374), (4, 5012687), (53, 378316), (106, 189158), (212, 94579), (271, 73988), (349, 57452), (542, 36994), (698, 28726), (1084, 18497), (1396, 14363)]