20203582

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 38093328

約数和(自身を除く): 17889746

約数列:

[1, 2, 7, 14, 17, 34, 49, 67, 98, 119, 134, 181, 238, 362, 469, 833, 938, 1139, 1267, 1666, 2278, 2534, 3077, 3283, 6154, 6566, 7973, 8869, 12127, 15946, 17738, 21539, 24254, 43078, 55811, 84889, 111622, 150773, 169778, 206159, 301546, 412318, 594223, 1188446, 1443113, 2886226, 10101791, 20203582]

約数ペア:

[(1, 20203582), (2, 10101791), (7, 2886226), (14, 1443113), (17, 1188446), (34, 594223), (49, 412318), (67, 301546), (98, 206159), (119, 169778), (134, 150773), (181, 111622), (238, 84889), (362, 55811), (469, 43078), (833, 24254), (938, 21539), (1139, 17738), (1267, 15946), (1666, 12127), (2278, 8869), (2534, 7973), (3077, 6566), (3283, 6154)]