20790054026

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{29759}}^1$

素因数の和:30266

約数の個数: 32

約数和(自身を含む): 35997696000

約数和(自身を除く): 15207641974

約数列:

[1, 2, 7, 14, 139, 278, 359, 718, 973, 1946, 2513, 5026, 29759, 49901, 59518, 99802, 208313, 349307, 416626, 698614, 4136501, 8273002, 10683481, 21366962, 28955507, 57911014, 74784367, 149568734, 1485003859, 2970007718, 10395027013, 20790054026]

約数ペア:

[(1, 20790054026), (2, 10395027013), (7, 2970007718), (14, 1485003859), (139, 149568734), (278, 74784367), (359, 57911014), (718, 28955507), (973, 21366962), (1946, 10683481), (2513, 8273002), (5026, 4136501), (29759, 698614), (49901, 416626), (59518, 349307), (99802, 208313)]