20136844

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 44296000

約数和(自身を除く): 24159156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1129, 1274, 1372, 2258, 2548, 4459, 4516, 7903, 8918, 14677, 15806, 17836, 29354, 31612, 55321, 58708, 102739, 110642, 205478, 221284, 387247, 410956, 719173, 774494, 1438346, 1548988, 2876692, 5034211, 10068422, 20136844]

約数ペア:

[(1, 20136844), (2, 10068422), (4, 5034211), (7, 2876692), (13, 1548988), (14, 1438346), (26, 774494), (28, 719173), (49, 410956), (52, 387247), (91, 221284), (98, 205478), (182, 110642), (196, 102739), (343, 58708), (364, 55321), (637, 31612), (686, 29354), (1129, 17836), (1274, 15806), (1372, 14677), (2258, 8918), (2548, 7903), (4459, 4516)]