20350954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 13800086

約数列:

[1, 2, 13, 26, 43, 86, 109, 167, 218, 334, 559, 1118, 1417, 2171, 2834, 4342, 4687, 7181, 9374, 14362, 18203, 36406, 60931, 93353, 121862, 186706, 236639, 473278, 782729, 1565458, 10175477, 20350954]

約数ペア:

[(1, 20350954), (2, 10175477), (13, 1565458), (26, 782729), (43, 473278), (86, 236639), (109, 186706), (167, 121862), (218, 93353), (334, 60931), (559, 36406), (1118, 18203), (1417, 14362), (2171, 9374), (2834, 7181), (4342, 4687)]