20148196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1637}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 37562616

約数和(自身を除く): 17414420

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 1637, 3077, 3274, 6154, 6548, 12308, 27829, 55658, 111316, 296297, 592594, 1185188, 5037049, 10074098, 20148196]

約数ペア:

[(1, 20148196), (2, 10074098), (4, 5037049), (17, 1185188), (34, 592594), (68, 296297), (181, 111316), (362, 55658), (724, 27829), (1637, 12308), (3077, 6548), (3274, 6154)]