20136317845

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 29520930816

約数和(自身を除く): 9384612971

約数列:

[1, 5, 7, 17, 35, 85, 119, 233, 337, 431, 595, 1165, 1631, 1685, 2155, 2359, 3017, 3961, 5729, 7327, 8155, 11795, 15085, 19805, 27727, 28645, 36635, 40103, 51289, 78521, 100423, 138635, 145247, 200515, 256445, 392605, 502115, 549647, 702961, 726235, 1016729, 1334857, 1707191, 2469199, 2748235, 3514805, 5083645, 6674285, 8535955, 9343999, 11950337, 12345995, 17284393, 33842551, 46719995, 59751685, 86421965, 169212755, 236897857, 575323367, 1184489285, 2876616835, 4027263569, 20136317845]

約数ペア:

[(1, 20136317845), (5, 4027263569), (7, 2876616835), (17, 1184489285), (35, 575323367), (85, 236897857), (119, 169212755), (233, 86421965), (337, 59751685), (431, 46719995), (595, 33842551), (1165, 17284393), (1631, 12345995), (1685, 11950337), (2155, 9343999), (2359, 8535955), (3017, 6674285), (3961, 5083645), (5729, 3514805), (7327, 2748235), (8155, 2469199), (11795, 1707191), (15085, 1334857), (19805, 1016729), (27727, 726235), (28645, 702961), (36635, 549647), (40103, 502115), (51289, 392605), (78521, 256445), (100423, 200515), (138635, 145247)]