20160634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 15079046

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1103, 1406, 2206, 9139, 14339, 18278, 20957, 28678, 40811, 41914, 81622, 272441, 530543, 544882, 775409, 1061086, 1550818, 10080317, 20160634]

約数ペア:

[(1, 20160634), (2, 10080317), (13, 1550818), (19, 1061086), (26, 775409), (37, 544882), (38, 530543), (74, 272441), (247, 81622), (481, 41914), (494, 40811), (703, 28678), (962, 20957), (1103, 18278), (1406, 14339), (2206, 9139)]