20948021264

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{30197}}^1$

素因数の和:30623

約数の個数: 40

約数和(自身を含む): 40980377088

約数和(自身を除く): 20032355824

約数列:

[1, 2, 4, 8, 16, 191, 227, 382, 454, 764, 908, 1528, 1816, 3056, 3632, 30197, 43357, 60394, 86714, 120788, 173428, 241576, 346856, 483152, 693712, 5767627, 6854719, 11535254, 13709438, 23070508, 27418876, 46141016, 54837752, 92282032, 109675504, 1309251329, 2618502658, 5237005316, 10474010632, 20948021264]

約数ペア:

[(1, 20948021264), (2, 10474010632), (4, 5237005316), (8, 2618502658), (16, 1309251329), (191, 109675504), (227, 92282032), (382, 54837752), (454, 46141016), (764, 27418876), (908, 23070508), (1528, 13709438), (1816, 11535254), (3056, 6854719), (3632, 5767627), (30197, 693712), (43357, 483152), (60394, 346856), (86714, 241576), (120788, 173428)]