20249905845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{204019}}^1$

素因数の和:204549

約数の個数: 32

約数和(自身を含む): 34960867200

約数和(自身を除く): 14710961355

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 509, 1527, 2545, 6617, 7635, 19851, 33085, 99255, 204019, 612057, 1020095, 2652247, 3060285, 7956741, 13261235, 39783705, 103845671, 311537013, 519228355, 1349993723, 1557685065, 4049981169, 6749968615, 20249905845]

約数ペア:

[(1, 20249905845), (3, 6749968615), (5, 4049981169), (13, 1557685065), (15, 1349993723), (39, 519228355), (65, 311537013), (195, 103845671), (509, 39783705), (1527, 13261235), (2545, 7956741), (6617, 3060285), (7635, 2652247), (19851, 1020095), (33085, 612057), (99255, 204019)]