20212038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4861}}^1$

素因数の和:4890

約数の個数: 64

約数和(自身を含む): 56010240

約数和(自身を除く): 35798202

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4861, 9722, 14583, 29166, 34027, 43749, 53471, 68054, 87498, 102081, 106942, 131247, 160413, 204162, 262494, 306243, 320826, 374297, 481239, 612486, 748594, 918729, 962478, 1122891, 1443717, 1837458, 2245782, 2887434, 3368673, 6737346, 10106019, 20212038]

約数ペア:

[(1, 20212038), (2, 10106019), (3, 6737346), (6, 3368673), (7, 2887434), (9, 2245782), (11, 1837458), (14, 1443717), (18, 1122891), (21, 962478), (22, 918729), (27, 748594), (33, 612486), (42, 481239), (54, 374297), (63, 320826), (66, 306243), (77, 262494), (99, 204162), (126, 160413), (154, 131247), (189, 106942), (198, 102081), (231, 87498), (297, 68054), (378, 53471), (462, 43749), (594, 34027), (693, 29166), (1386, 14583), (2079, 9722), (4158, 4861)]