20246954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17855446

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2099, 4198, 4823, 9646, 14693, 27287, 29386, 54574, 111247, 191009, 222494, 382018, 778729, 1446211, 1557458, 2892422, 10123477, 20246954]

約数ペア:

[(1, 20246954), (2, 10123477), (7, 2892422), (13, 1557458), (14, 1446211), (26, 778729), (53, 382018), (91, 222494), (106, 191009), (182, 111247), (371, 54574), (689, 29386), (742, 27287), (1378, 14693), (2099, 9646), (4198, 4823)]