20060068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 44424128

約数和(自身を除く): 24364060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 67, 68, 74, 119, 134, 148, 238, 259, 268, 289, 469, 476, 518, 578, 629, 938, 1036, 1139, 1156, 1258, 1876, 2023, 2278, 2479, 2516, 4046, 4403, 4556, 4958, 7973, 8092, 8806, 9916, 10693, 15946, 17353, 17612, 19363, 21386, 31892, 34706, 38726, 42143, 42772, 69412, 74851, 77452, 84286, 135541, 149702, 168572, 271082, 295001, 299404, 542164, 590002, 716431, 1180004, 1432862, 2865724, 5015017, 10030034, 20060068]

約数ペア:

[(1, 20060068), (2, 10030034), (4, 5015017), (7, 2865724), (14, 1432862), (17, 1180004), (28, 716431), (34, 590002), (37, 542164), (67, 299404), (68, 295001), (74, 271082), (119, 168572), (134, 149702), (148, 135541), (238, 84286), (259, 77452), (268, 74851), (289, 69412), (469, 42772), (476, 42143), (518, 38726), (578, 34706), (629, 31892), (938, 21386), (1036, 19363), (1139, 17612), (1156, 17353), (1258, 15946), (1876, 10693), (2023, 9916), (2278, 8806), (2479, 8092), (2516, 7973), (4046, 4958), (4403, 4556)]