20097170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 18316270

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 1481, 2714, 2962, 6785, 7405, 13570, 14810, 34063, 68126, 87379, 170315, 174758, 340630, 436895, 873790, 2009717, 4019434, 10048585, 20097170]

約数ペア:

[(1, 20097170), (2, 10048585), (5, 4019434), (10, 2009717), (23, 873790), (46, 436895), (59, 340630), (115, 174758), (118, 170315), (230, 87379), (295, 68126), (590, 34063), (1357, 14810), (1481, 13570), (2714, 7405), (2962, 6785)]