20199377396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4290437}}^1$

素因数の和:4290559

約数の個数: 24

約数和(自身を含む): 38922853536

約数和(自身を除く): 18723476140

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 4290437, 8580874, 17161748, 47194807, 94389614, 188779228, 459076759, 918153518, 1836307036, 5049844349, 10099688698, 20199377396]

約数ペア:

[(1, 20199377396), (2, 10099688698), (4, 5049844349), (11, 1836307036), (22, 918153518), (44, 459076759), (107, 188779228), (214, 94389614), (428, 47194807), (1177, 17161748), (2354, 8580874), (4708, 4290437)]