20014072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3631}}^1$

素因数の和:3703

約数の個数: 32

約数和(自身を含む): 41186880

約数和(自身を除く): 21172808

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3631, 5512, 7262, 14524, 29048, 47203, 94406, 188812, 192443, 377624, 384886, 769772, 1539544, 2501759, 5003518, 10007036, 20014072]

約数ペア:

[(1, 20014072), (2, 10007036), (4, 5003518), (8, 2501759), (13, 1539544), (26, 769772), (52, 384886), (53, 377624), (104, 192443), (106, 188812), (212, 94406), (424, 47203), (689, 29048), (1378, 14524), (2756, 7262), (3631, 5512)]