20732116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5147}}^1$

素因数の和:5223

約数の個数: 24

約数和(自身を含む): 38918880

約数和(自身を除く): 18186764

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5147, 10294, 20588, 97793, 195586, 272791, 391172, 545582, 1091164, 5183029, 10366058, 20732116]

約数ペア:

[(1, 20732116), (2, 10366058), (4, 5183029), (19, 1091164), (38, 545582), (53, 391172), (76, 272791), (106, 195586), (212, 97793), (1007, 20588), (2014, 10294), (4028, 5147)]