2020147983

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1394167}}^1$

素因数の和:1394203

約数の個数: 24

約数和(自身を含む): 3479843328

約数和(自身を除く): 1459695345

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1394167, 4182501, 9759169, 12547503, 29277507, 32065841, 87832521, 96197523, 224460887, 288592569, 673382661, 2020147983]

約数ペア:

[(1, 2020147983), (3, 673382661), (7, 288592569), (9, 224460887), (21, 96197523), (23, 87832521), (63, 32065841), (69, 29277507), (161, 12547503), (207, 9759169), (483, 4182501), (1449, 1394167)]