20199291039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{5233}}^1\times {\mathrm{22573}}^1$

素因数の和:27831

約数の個数: 24

約数和(自身を含む): 30719602160

約数和(自身を除く): 10520311121

約数列:

[1, 3, 9, 19, 57, 171, 5233, 15699, 22573, 47097, 67719, 99427, 203157, 298281, 428887, 894843, 1286661, 3859983, 118124509, 354373527, 1063120581, 2244365671, 6733097013, 20199291039]

約数ペア:

[(1, 20199291039), (3, 6733097013), (9, 2244365671), (19, 1063120581), (57, 354373527), (171, 118124509), (5233, 3859983), (15699, 1286661), (22573, 894843), (47097, 428887), (67719, 298281), (99427, 203157)]