20108286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2537

約数の個数: 48

約数和(自身を含む): 48707568

約数和(自身を除く): 28599282

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2477, 2706, 4059, 4954, 7431, 8118, 14862, 22293, 27247, 44586, 54494, 81741, 101557, 163482, 203114, 245223, 304671, 490446, 609342, 914013, 1117127, 1828026, 2234254, 3351381, 6702762, 10054143, 20108286]

約数ペア:

[(1, 20108286), (2, 10054143), (3, 6702762), (6, 3351381), (9, 2234254), (11, 1828026), (18, 1117127), (22, 914013), (33, 609342), (41, 490446), (66, 304671), (82, 245223), (99, 203114), (123, 163482), (198, 101557), (246, 81741), (369, 54494), (451, 44586), (738, 27247), (902, 22293), (1353, 14862), (2477, 8118), (2706, 7431), (4059, 4954)]