20203134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 28457346

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 59, 62, 93, 118, 177, 186, 217, 263, 354, 413, 434, 526, 651, 789, 826, 1239, 1302, 1578, 1829, 1841, 2478, 3658, 3682, 5487, 5523, 8153, 10974, 11046, 12803, 15517, 16306, 24459, 25606, 31034, 38409, 46551, 48918, 57071, 76818, 93102, 108619, 114142, 171213, 217238, 325857, 342426, 481027, 651714, 962054, 1443081, 2886162, 3367189, 6734378, 10101567, 20203134]

約数ペア:

[(1, 20203134), (2, 10101567), (3, 6734378), (6, 3367189), (7, 2886162), (14, 1443081), (21, 962054), (31, 651714), (42, 481027), (59, 342426), (62, 325857), (93, 217238), (118, 171213), (177, 114142), (186, 108619), (217, 93102), (263, 76818), (354, 57071), (413, 48918), (434, 46551), (526, 38409), (651, 31034), (789, 25606), (826, 24459), (1239, 16306), (1302, 15517), (1578, 12803), (1829, 11046), (1841, 10974), (2478, 8153), (3658, 5523), (3682, 5487)]