20335624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 40356000

約数和(自身を除く): 20020376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 353, 379, 706, 758, 1412, 1516, 2824, 3032, 6707, 7201, 13414, 14402, 26828, 28804, 53656, 57608, 133787, 267574, 535148, 1070296, 2541953, 5083906, 10167812, 20335624]

約数ペア:

[(1, 20335624), (2, 10167812), (4, 5083906), (8, 2541953), (19, 1070296), (38, 535148), (76, 267574), (152, 133787), (353, 57608), (379, 53656), (706, 28804), (758, 26828), (1412, 14402), (1516, 13414), (2824, 7201), (3032, 6707)]