20348886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 43280640

約数和(自身を除く): 22931754

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1733, 1957, 3466, 3914, 5199, 5871, 10398, 11742, 32927, 65854, 98781, 178499, 197562, 356998, 535497, 1070994, 3391481, 6782962, 10174443, 20348886]

約数ペア:

[(1, 20348886), (2, 10174443), (3, 6782962), (6, 3391481), (19, 1070994), (38, 535497), (57, 356998), (103, 197562), (114, 178499), (206, 98781), (309, 65854), (618, 32927), (1733, 11742), (1957, 10398), (3466, 5871), (3914, 5199)]