20580676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13159}}^1$

素因数の和:13203

約数の個数: 24

約数和(自身を含む): 39795840

約数和(自身を除く): 19215164

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13159, 26318, 52636, 223703, 302657, 447406, 605314, 894812, 1210628, 5145169, 10290338, 20580676]

約数ペア:

[(1, 20580676), (2, 10290338), (4, 5145169), (17, 1210628), (23, 894812), (34, 605314), (46, 447406), (68, 302657), (92, 223703), (391, 52636), (782, 26318), (1564, 13159)]