20777652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 61518912

約数和(自身を除く): 40741260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2011, 2583, 3444, 4022, 5166, 6033, 8044, 10332, 12066, 14077, 18099, 24132, 28154, 36198, 42231, 56308, 72396, 82451, 84462, 126693, 164902, 168924, 247353, 253386, 329804, 494706, 506772, 577157, 742059, 989412, 1154314, 1484118, 1731471, 2308628, 2968236, 3462942, 5194413, 6925884, 10388826, 20777652]

約数ペア:

[(1, 20777652), (2, 10388826), (3, 6925884), (4, 5194413), (6, 3462942), (7, 2968236), (9, 2308628), (12, 1731471), (14, 1484118), (18, 1154314), (21, 989412), (28, 742059), (36, 577157), (41, 506772), (42, 494706), (63, 329804), (82, 253386), (84, 247353), (123, 168924), (126, 164902), (164, 126693), (246, 84462), (252, 82451), (287, 72396), (369, 56308), (492, 42231), (574, 36198), (738, 28154), (861, 24132), (1148, 18099), (1476, 14077), (1722, 12066), (2011, 10332), (2583, 8044), (3444, 6033), (4022, 5166)]