20761338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14046

約数の個数: 32

約数和(自身を含む): 47073600

約数和(自身を除く): 26312262

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14009, 28018, 42027, 84054, 182117, 266171, 364234, 532342, 546351, 798513, 1092702, 1597026, 3460223, 6920446, 10380669, 20761338]

約数ペア:

[(1, 20761338), (2, 10380669), (3, 6920446), (6, 3460223), (13, 1597026), (19, 1092702), (26, 798513), (38, 546351), (39, 532342), (57, 364234), (78, 266171), (114, 182117), (247, 84054), (494, 42027), (741, 28018), (1482, 14009)]