20059846490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{129527}}^1$

素因数の和:130462

約数の個数: 32

約数和(自身を含む): 38273969664

約数和(自身を除く): 18214123174

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 911, 1822, 4555, 9110, 15487, 30974, 77435, 129527, 154870, 259054, 647635, 1295270, 2201959, 4403918, 11009795, 22019590, 117999097, 235998194, 589995485, 1179990970, 2005984649, 4011969298, 10029923245, 20059846490]

約数ペア:

[(1, 20059846490), (2, 10029923245), (5, 4011969298), (10, 2005984649), (17, 1179990970), (34, 589995485), (85, 235998194), (170, 117999097), (911, 22019590), (1822, 11009795), (4555, 4403918), (9110, 2201959), (15487, 1295270), (30974, 647635), (77435, 259054), (129527, 154870)]