20506992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38839}}^1$

素因数の和:38861

約数の個数: 40

約数和(自身を含む): 57793920

約数和(自身を除く): 37286928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38839, 77678, 116517, 155356, 233034, 310712, 427229, 466068, 621424, 854458, 932136, 1281687, 1708916, 1864272, 2563374, 3417832, 5126748, 6835664, 10253496, 20506992]

約数ペア:

[(1, 20506992), (2, 10253496), (3, 6835664), (4, 5126748), (6, 3417832), (8, 2563374), (11, 1864272), (12, 1708916), (16, 1281687), (22, 932136), (24, 854458), (33, 621424), (44, 466068), (48, 427229), (66, 310712), (88, 233034), (132, 155356), (176, 116517), (264, 77678), (528, 38839)]