20149116609

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 27520819200

約数和(自身を除く): 7371702591

約数列:

[1, 3, 59, 177, 223, 631, 669, 809, 1893, 2427, 13157, 37229, 39471, 47731, 111687, 140713, 143193, 180407, 422139, 510479, 541221, 1531437, 8302067, 10644013, 24906201, 30118261, 31932039, 90354783, 113836817, 341510451, 6716372203, 20149116609]

約数ペア:

[(1, 20149116609), (3, 6716372203), (59, 341510451), (177, 113836817), (223, 90354783), (631, 31932039), (669, 30118261), (809, 24906201), (1893, 10644013), (2427, 8302067), (13157, 1531437), (37229, 541221), (39471, 510479), (47731, 422139), (111687, 180407), (140713, 143193)]