20118371624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13789}}^1\times {\mathrm{14029}}^1$

素因数の和:27837

約数の個数: 32

約数和(自身を含む): 40629477000

約数和(自身を除く): 20511105376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13789, 14029, 27578, 28058, 55156, 56116, 110312, 112232, 179257, 182377, 358514, 364754, 717028, 729508, 1434056, 1459016, 193445881, 386891762, 773783524, 1547567048, 2514796453, 5029592906, 10059185812, 20118371624]

約数ペア:

[(1, 20118371624), (2, 10059185812), (4, 5029592906), (8, 2514796453), (13, 1547567048), (26, 773783524), (52, 386891762), (104, 193445881), (13789, 1459016), (14029, 1434056), (27578, 729508), (28058, 717028), (55156, 364754), (56116, 358514), (110312, 182377), (112232, 179257)]