20103902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 38737440

約数和(自身を除く): 18633538

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 169, 182, 203, 293, 338, 377, 406, 586, 754, 1183, 2051, 2366, 2639, 3809, 4102, 4901, 5278, 7618, 8497, 9802, 16994, 26663, 34307, 49517, 53326, 59479, 68614, 99034, 110461, 118958, 220922, 346619, 693238, 773227, 1435993, 1546454, 2871986, 10051951, 20103902]

約数ペア:

[(1, 20103902), (2, 10051951), (7, 2871986), (13, 1546454), (14, 1435993), (26, 773227), (29, 693238), (58, 346619), (91, 220922), (169, 118958), (182, 110461), (203, 99034), (293, 68614), (338, 59479), (377, 53326), (406, 49517), (586, 34307), (754, 26663), (1183, 16994), (2051, 9802), (2366, 8497), (2639, 7618), (3809, 5278), (4102, 4901)]