20071624629

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{42331}}^1$

素因数の和:42745

約数の個数: 32

約数和(自身を含む): 31134678016

約数和(自身を除く): 11063053387

約数列:

[1, 3, 7, 21, 67, 201, 337, 469, 1011, 1407, 2359, 7077, 22579, 42331, 67737, 126993, 158053, 296317, 474159, 888951, 2836177, 8508531, 14265547, 19853239, 42796641, 59559717, 99858829, 299576487, 955791649, 2867374947, 6690541543, 20071624629]

約数ペア:

[(1, 20071624629), (3, 6690541543), (7, 2867374947), (21, 955791649), (67, 299576487), (201, 99858829), (337, 59559717), (469, 42796641), (1011, 19853239), (1407, 14265547), (2359, 8508531), (7077, 2836177), (22579, 888951), (42331, 474159), (67737, 296317), (126993, 158053)]