20138041778

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{49741}}^1$

素因数の和:49922

約数の個数: 32

約数和(自身を含む): 31803045120

約数和(自身を除く): 11665003342

約数列:

[1, 2, 47, 59, 73, 94, 118, 146, 2773, 3431, 4307, 5546, 6862, 8614, 49741, 99482, 202429, 404858, 2337827, 2934719, 3631093, 4675654, 5869438, 7262186, 137931793, 170661371, 214234487, 275863586, 341322742, 428468974, 10069020889, 20138041778]

約数ペア:

[(1, 20138041778), (2, 10069020889), (47, 428468974), (59, 341322742), (73, 275863586), (94, 214234487), (118, 170661371), (146, 137931793), (2773, 7262186), (3431, 5869438), (4307, 4675654), (5546, 3631093), (6862, 2934719), (8614, 2337827), (49741, 404858), (99482, 202429)]