20595674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 14223526

約数列:

[1, 2, 11, 22, 61, 103, 122, 149, 206, 298, 671, 1133, 1342, 1639, 2266, 3278, 6283, 9089, 12566, 15347, 18178, 30694, 69113, 99979, 138226, 168817, 199958, 337634, 936167, 1872334, 10297837, 20595674]

約数ペア:

[(1, 20595674), (2, 10297837), (11, 1872334), (22, 936167), (61, 337634), (103, 199958), (122, 168817), (149, 138226), (206, 99979), (298, 69113), (671, 30694), (1133, 18178), (1342, 15347), (1639, 12566), (2266, 9089), (3278, 6283)]