20344517115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2426299}}^1$

素因数の和:2426363

約数の個数: 32

約数和(自身を含む): 35870419200

約数和(自身を除く): 15525902085

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 2426299, 7278897, 12131495, 31541887, 36394485, 94625661, 104330857, 157709435, 312992571, 473128305, 521654285, 1356301141, 1564962855, 4068903423, 6781505705, 20344517115]

約数ペア:

[(1, 20344517115), (3, 6781505705), (5, 4068903423), (13, 1564962855), (15, 1356301141), (39, 521654285), (43, 473128305), (65, 312992571), (129, 157709435), (195, 104330857), (215, 94625661), (559, 36394485), (645, 31541887), (1677, 12131495), (2795, 7278897), (8385, 2426299)]