20455817817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{14669}}^1$

素因数の和:15465

約数の個数: 32

約数和(自身を含む): 29701468800

約数和(自身を除く): 9245650983

約数列:

[1, 3, 17, 37, 51, 111, 629, 739, 1887, 2217, 12563, 14669, 27343, 37689, 44007, 82029, 249373, 464831, 542753, 748119, 1394493, 1628259, 9226801, 10840391, 27680403, 32521173, 184286647, 401094467, 552859941, 1203283401, 6818605939, 20455817817]

約数ペア:

[(1, 20455817817), (3, 6818605939), (17, 1203283401), (37, 552859941), (51, 401094467), (111, 184286647), (629, 32521173), (739, 27680403), (1887, 10840391), (2217, 9226801), (12563, 1628259), (14669, 1394493), (27343, 748119), (37689, 542753), (44007, 464831), (82029, 249373)]