20552148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30047}}^1$

素因数の和:30076

約数の個数: 36

約数和(自身を含む): 54687360

約数和(自身を除く): 34135212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30047, 60094, 90141, 120188, 180282, 270423, 360564, 540846, 570893, 1081692, 1141786, 1712679, 2283572, 3425358, 5138037, 6850716, 10276074, 20552148]

約数ペア:

[(1, 20552148), (2, 10276074), (3, 6850716), (4, 5138037), (6, 3425358), (9, 2283572), (12, 1712679), (18, 1141786), (19, 1081692), (36, 570893), (38, 540846), (57, 360564), (76, 270423), (114, 180282), (171, 120188), (228, 90141), (342, 60094), (684, 30047)]