20161519118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1\times {\mathrm{9391}}^1$

素因数の和:10640

約数の個数: 32

約数和(自身を含む): 33059238912

約数和(自身を除く): 12897719794

約数列:

[1, 2, 13, 26, 71, 142, 923, 1163, 1846, 2326, 9391, 15119, 18782, 30238, 82573, 122083, 165146, 244166, 666761, 1073449, 1333522, 2146898, 8667893, 10921733, 17335786, 21843466, 141982529, 283965058, 775443043, 1550886086, 10080759559, 20161519118]

約数ペア:

[(1, 20161519118), (2, 10080759559), (13, 1550886086), (26, 775443043), (71, 283965058), (142, 141982529), (923, 21843466), (1163, 17335786), (1846, 10921733), (2326, 8667893), (9391, 2146898), (15119, 1333522), (18782, 1073449), (30238, 666761), (82573, 244166), (122083, 165146)]