20020723983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1661333}}^1$

素因数の和:1661455

約数の個数: 24

約数和(自身を含む): 31445729952

約数和(自身を除く): 11425005969

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 1661333, 4983999, 14951997, 21597329, 64791987, 171117299, 194375961, 513351897, 1540055691, 2224524887, 6673574661, 20020723983]

約数ペア:

[(1, 20020723983), (3, 6673574661), (9, 2224524887), (13, 1540055691), (39, 513351897), (103, 194375961), (117, 171117299), (309, 64791987), (927, 21597329), (1339, 14951997), (4017, 4983999), (12051, 1661333)]