20667110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 39502080

約数和(自身を除く): 18834970

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 1523, 2714, 3046, 6785, 7615, 13570, 15230, 35029, 70058, 89857, 175145, 179714, 350290, 449285, 898570, 2066711, 4133422, 10333555, 20667110]

約数ペア:

[(1, 20667110), (2, 10333555), (5, 4133422), (10, 2066711), (23, 898570), (46, 449285), (59, 350290), (115, 179714), (118, 175145), (230, 89857), (295, 70058), (590, 35029), (1357, 15230), (1523, 13570), (2714, 7615), (3046, 6785)]