20750812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16061}}^1$

素因数の和:16101

約数の個数: 24

約数和(自身を含む): 40476240

約数和(自身を除く): 19725428

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16061, 32122, 64244, 273037, 305159, 546074, 610318, 1092148, 1220636, 5187703, 10375406, 20750812]

約数ペア:

[(1, 20750812), (2, 10375406), (4, 5187703), (17, 1220636), (19, 1092148), (34, 610318), (38, 546074), (68, 305159), (76, 273037), (323, 64244), (646, 32122), (1292, 16061)]