20810244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 46927356

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 38, 39, 42, 51, 52, 57, 59, 68, 76, 78, 84, 91, 102, 114, 118, 119, 133, 156, 177, 182, 204, 221, 228, 236, 238, 247, 266, 273, 323, 354, 357, 364, 399, 413, 442, 476, 494, 532, 546, 646, 663, 708, 714, 741, 767, 798, 826, 884, 969, 988, 1003, 1092, 1121, 1239, 1292, 1326, 1428, 1482, 1534, 1547, 1596, 1652, 1729, 1938, 2006, 2242, 2261, 2301, 2478, 2652, 2964, 3009, 3068, 3094, 3363, 3458, 3876, 4012, 4199, 4484, 4522, 4602, 4641, 4956, 5187, 5369, 6018, 6188, 6726, 6783, 6916, 7021, 7847, 8398, 9044, 9204, 9282, 10374, 10738, 12036, 12597, 13039, 13452, 13566, 14042, 14573, 15694, 16107, 16796, 18564, 19057, 20748, 21063, 21476, 23541, 25194, 26078, 27132, 28084, 29146, 29393, 31388, 32214, 38114, 39117, 42126, 43719, 47082, 50388, 52156, 57171, 58292, 58786, 64428, 76228, 78234, 84252, 87438, 88179, 91273, 94164, 102011, 114342, 117572, 133399, 156468, 174876, 176358, 182546, 204022, 228684, 247741, 266798, 273819, 306033, 352716, 365092, 400197, 408044, 495482, 533596, 547638, 612066, 743223, 800394, 990964, 1095276, 1224132, 1486446, 1600788, 1734187, 2972892, 3468374, 5202561, 6936748, 10405122, 20810244]

約数ペア:

[(1, 20810244), (2, 10405122), (3, 6936748), (4, 5202561), (6, 3468374), (7, 2972892), (12, 1734187), (13, 1600788), (14, 1486446), (17, 1224132), (19, 1095276), (21, 990964), (26, 800394), (28, 743223), (34, 612066), (38, 547638), (39, 533596), (42, 495482), (51, 408044), (52, 400197), (57, 365092), (59, 352716), (68, 306033), (76, 273819), (78, 266798), (84, 247741), (91, 228684), (102, 204022), (114, 182546), (118, 176358), (119, 174876), (133, 156468), (156, 133399), (177, 117572), (182, 114342), (204, 102011), (221, 94164), (228, 91273), (236, 88179), (238, 87438), (247, 84252), (266, 78234), (273, 76228), (323, 64428), (354, 58786), (357, 58292), (364, 57171), (399, 52156), (413, 50388), (442, 47082), (476, 43719), (494, 42126), (532, 39117), (546, 38114), (646, 32214), (663, 31388), (708, 29393), (714, 29146), (741, 28084), (767, 27132), (798, 26078), (826, 25194), (884, 23541), (969, 21476), (988, 21063), (1003, 20748), (1092, 19057), (1121, 18564), (1239, 16796), (1292, 16107), (1326, 15694), (1428, 14573), (1482, 14042), (1534, 13566), (1547, 13452), (1596, 13039), (1652, 12597), (1729, 12036), (1938, 10738), (2006, 10374), (2242, 9282), (2261, 9204), (2301, 9044), (2478, 8398), (2652, 7847), (2964, 7021), (3009, 6916), (3068, 6783), (3094, 6726), (3363, 6188), (3458, 6018), (3876, 5369), (4012, 5187), (4199, 4956), (4484, 4641), (4522, 4602)]