20750888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136519}}^1$

素因数の和:136544

約数の個数: 16

約数和(自身を含む): 40956000

約数和(自身を除く): 20205112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136519, 273038, 546076, 1092152, 2593861, 5187722, 10375444, 20750888]

約数ペア:

[(1, 20750888), (2, 10375444), (4, 5187722), (8, 2593861), (19, 1092152), (38, 546076), (76, 273038), (152, 136519)]