20057757412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1511}}^1$

素因数の和:1718

約数の個数: 144

約数和(自身を含む): 45869193216

約数和(自身を除く): 25811435804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 131, 154, 188, 196, 262, 308, 329, 517, 524, 539, 658, 917, 1034, 1078, 1316, 1441, 1511, 1834, 2068, 2156, 2303, 2882, 3022, 3619, 3668, 4606, 5764, 6044, 6157, 6419, 7238, 9212, 10087, 10577, 12314, 12838, 14476, 16621, 20174, 21154, 24628, 25333, 25676, 33242, 40348, 42308, 43099, 50666, 66484, 67727, 70609, 71017, 74039, 86198, 101332, 116347, 135454, 141218, 142034, 148078, 172396, 197941, 232694, 270908, 282436, 284068, 296156, 301693, 395882, 465388, 474089, 497119, 603386, 781187, 791764, 814429, 948178, 994238, 1206772, 1385587, 1562374, 1628858, 1896356, 1988476, 2177351, 2771174, 3124748, 3257716, 3318623, 3479833, 4354702, 5468309, 5542348, 6637246, 6959666, 8709404, 9303227, 9699109, 10936618, 13274492, 13919332, 15241457, 18606454, 19398218, 21873236, 30482914, 37212908, 38278163, 38796436, 60965828, 65122589, 76556326, 102335497, 106690199, 130245178, 153112652, 204670994, 213380398, 260490356, 409341988, 426760796, 455858123, 716348479, 911716246, 1432696958, 1823432492, 2865393916, 5014439353, 10028878706, 20057757412]

約数ペア:

[(1, 20057757412), (2, 10028878706), (4, 5014439353), (7, 2865393916), (11, 1823432492), (14, 1432696958), (22, 911716246), (28, 716348479), (44, 455858123), (47, 426760796), (49, 409341988), (77, 260490356), (94, 213380398), (98, 204670994), (131, 153112652), (154, 130245178), (188, 106690199), (196, 102335497), (262, 76556326), (308, 65122589), (329, 60965828), (517, 38796436), (524, 38278163), (539, 37212908), (658, 30482914), (917, 21873236), (1034, 19398218), (1078, 18606454), (1316, 15241457), (1441, 13919332), (1511, 13274492), (1834, 10936618), (2068, 9699109), (2156, 9303227), (2303, 8709404), (2882, 6959666), (3022, 6637246), (3619, 5542348), (3668, 5468309), (4606, 4354702), (5764, 3479833), (6044, 3318623), (6157, 3257716), (6419, 3124748), (7238, 2771174), (9212, 2177351), (10087, 1988476), (10577, 1896356), (12314, 1628858), (12838, 1562374), (14476, 1385587), (16621, 1206772), (20174, 994238), (21154, 948178), (24628, 814429), (25333, 791764), (25676, 781187), (33242, 603386), (40348, 497119), (42308, 474089), (43099, 465388), (50666, 395882), (66484, 301693), (67727, 296156), (70609, 284068), (71017, 282436), (74039, 270908), (86198, 232694), (101332, 197941), (116347, 172396), (135454, 148078), (141218, 142034)]