20173432

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 39082320

約数和(自身を除く): 18908888

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 617, 1234, 2468, 4087, 4936, 8174, 16348, 32696, 37637, 41339, 75274, 82678, 150548, 165356, 301096, 330712, 2521679, 5043358, 10086716, 20173432]

約数ペア:

[(1, 20173432), (2, 10086716), (4, 5043358), (8, 2521679), (61, 330712), (67, 301096), (122, 165356), (134, 150548), (244, 82678), (268, 75274), (488, 41339), (536, 37637), (617, 32696), (1234, 16348), (2468, 8174), (4087, 4936)]