20125971915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1058983}}^1$

素因数の和:1059179

約数の個数: 32

約数和(自身を含む): 37005136896

約数和(自身を除く): 16879164981

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 2715, 3801, 6335, 19005, 1058983, 3176949, 5294915, 7412881, 15884745, 22238643, 37064405, 111193215, 191675923, 575027769, 958379615, 1341731461, 2875138845, 4025194383, 6708657305, 20125971915]

約数ペア:

[(1, 20125971915), (3, 6708657305), (5, 4025194383), (7, 2875138845), (15, 1341731461), (21, 958379615), (35, 575027769), (105, 191675923), (181, 111193215), (543, 37064405), (905, 22238643), (1267, 15884745), (2715, 7412881), (3801, 5294915), (6335, 3176949), (19005, 1058983)]