20700204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 55469568

約数和(自身を除く): 34769364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 937, 1052, 1578, 1841, 1874, 2811, 3156, 3682, 3748, 5523, 5622, 6559, 7364, 11046, 11244, 13118, 19677, 22092, 26236, 39354, 78708, 246431, 492862, 739293, 985724, 1478586, 1725017, 2957172, 3450034, 5175051, 6900068, 10350102, 20700204]

約数ペア:

[(1, 20700204), (2, 10350102), (3, 6900068), (4, 5175051), (6, 3450034), (7, 2957172), (12, 1725017), (14, 1478586), (21, 985724), (28, 739293), (42, 492862), (84, 246431), (263, 78708), (526, 39354), (789, 26236), (937, 22092), (1052, 19677), (1578, 13118), (1841, 11244), (1874, 11046), (2811, 7364), (3156, 6559), (3682, 5622), (3748, 5523)]