20374710072

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 53226700800

約数和(自身を除く): 32851990728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 248, 271, 278, 372, 417, 542, 556, 727, 744, 813, 834, 1084, 1112, 1454, 1626, 1668, 2168, 2181, 2908, 3252, 3336, 4309, 4362, 5816, 6504, 8401, 8618, 8724, 12927, 16802, 17236, 17448, 22537, 25203, 25854, 33604, 34472, 37669, 45074, 50406, 51708, 67208, 67611, 75338, 90148, 100812, 101053, 103416, 113007, 135222, 150676, 180296, 197017, 201624, 202106, 226014, 270444, 301352, 303159, 394034, 404212, 452028, 540888, 591051, 606318, 788068, 808424, 904056, 1167739, 1182102, 1212636, 1576136, 2335478, 2364204, 2425272, 3132643, 3503217, 4670956, 4728408, 6107527, 6265286, 7006434, 9341912, 9397929, 12215054, 12530572, 14012868, 18322581, 18795858, 24430108, 25061144, 27385363, 28025736, 36645162, 37591716, 48860216, 54770726, 73290324, 75183432, 82156089, 109541452, 146580648, 164312178, 219082904, 328624356, 657248712, 848946253, 1697892506, 2546838759, 3395785012, 5093677518, 6791570024, 10187355036, 20374710072]

約数ペア:

[(1, 20374710072), (2, 10187355036), (3, 6791570024), (4, 5093677518), (6, 3395785012), (8, 2546838759), (12, 1697892506), (24, 848946253), (31, 657248712), (62, 328624356), (93, 219082904), (124, 164312178), (139, 146580648), (186, 109541452), (248, 82156089), (271, 75183432), (278, 73290324), (372, 54770726), (417, 48860216), (542, 37591716), (556, 36645162), (727, 28025736), (744, 27385363), (813, 25061144), (834, 24430108), (1084, 18795858), (1112, 18322581), (1454, 14012868), (1626, 12530572), (1668, 12215054), (2168, 9397929), (2181, 9341912), (2908, 7006434), (3252, 6265286), (3336, 6107527), (4309, 4728408), (4362, 4670956), (5816, 3503217), (6504, 3132643), (8401, 2425272), (8618, 2364204), (8724, 2335478), (12927, 1576136), (16802, 1212636), (17236, 1182102), (17448, 1167739), (22537, 904056), (25203, 808424), (25854, 788068), (33604, 606318), (34472, 591051), (37669, 540888), (45074, 452028), (50406, 404212), (51708, 394034), (67208, 303159), (67611, 301352), (75338, 270444), (90148, 226014), (100812, 202106), (101053, 201624), (103416, 197017), (113007, 180296), (135222, 150676)]