20149566

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 41975808

約数和(自身を除く): 21826242

約数列:

[1, 2, 3, 6, 31, 62, 93, 127, 186, 254, 381, 762, 853, 1706, 2559, 3937, 5118, 7874, 11811, 23622, 26443, 52886, 79329, 108331, 158658, 216662, 324993, 649986, 3358261, 6716522, 10074783, 20149566]

約数ペア:

[(1, 20149566), (2, 10074783), (3, 6716522), (6, 3358261), (31, 649986), (62, 324993), (93, 216662), (127, 158658), (186, 108331), (254, 79329), (381, 52886), (762, 26443), (853, 23622), (1706, 11811), (2559, 7874), (3937, 5118)]