20143464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 56306880

約数和(自身を除く): 36163416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 1861, 2706, 3608, 3722, 5412, 5583, 7444, 10824, 11166, 14888, 20471, 22332, 40942, 44664, 61413, 76301, 81884, 122826, 152602, 163768, 228903, 245652, 305204, 457806, 491304, 610408, 839311, 915612, 1678622, 1831224, 2517933, 3357244, 5035866, 6714488, 10071732, 20143464]

約数ペア:

[(1, 20143464), (2, 10071732), (3, 6714488), (4, 5035866), (6, 3357244), (8, 2517933), (11, 1831224), (12, 1678622), (22, 915612), (24, 839311), (33, 610408), (41, 491304), (44, 457806), (66, 305204), (82, 245652), (88, 228903), (123, 163768), (132, 152602), (164, 122826), (246, 81884), (264, 76301), (328, 61413), (451, 44664), (492, 40942), (902, 22332), (984, 20471), (1353, 14888), (1804, 11166), (1861, 10824), (2706, 7444), (3608, 5583), (3722, 5412)]