20185191903

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 27311910912

約数和(自身を除く): 7126719009

約数列:

[1, 3, 191, 241, 313, 467, 573, 723, 939, 1401, 46031, 59783, 75433, 89197, 112547, 138093, 146171, 179349, 226299, 267591, 337641, 438513, 14407703, 21496477, 27918661, 35227211, 43223109, 64489431, 83755983, 105681633, 6728397301, 20185191903]

約数ペア:

[(1, 20185191903), (3, 6728397301), (191, 105681633), (241, 83755983), (313, 64489431), (467, 43223109), (573, 35227211), (723, 27918661), (939, 21496477), (1401, 14407703), (46031, 438513), (59783, 337641), (75433, 267591), (89197, 226299), (112547, 179349), (138093, 146171)]