20554088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 42586560

約数和(自身を除く): 22032472

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6571, 13142, 26284, 52568, 111707, 151133, 223414, 302266, 446828, 604532, 893656, 1209064, 2569261, 5138522, 10277044, 20554088]

約数ペア:

[(1, 20554088), (2, 10277044), (4, 5138522), (8, 2569261), (17, 1209064), (23, 893656), (34, 604532), (46, 446828), (68, 302266), (92, 223414), (136, 151133), (184, 111707), (391, 52568), (782, 26284), (1564, 13142), (3128, 6571)]