20135904

素因数分解:

$2^5\times 3^1\times {\mathrm{349}}^1\times {\mathrm{601}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 53096400

約数和(自身を除く): 32960496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 349, 601, 698, 1047, 1202, 1396, 1803, 2094, 2404, 2792, 3606, 4188, 4808, 5584, 7212, 8376, 9616, 11168, 14424, 16752, 19232, 28848, 33504, 57696, 209749, 419498, 629247, 838996, 1258494, 1677992, 2516988, 3355984, 5033976, 6711968, 10067952, 20135904]

約数ペア:

[(1, 20135904), (2, 10067952), (3, 6711968), (4, 5033976), (6, 3355984), (8, 2516988), (12, 1677992), (16, 1258494), (24, 838996), (32, 629247), (48, 419498), (96, 209749), (349, 57696), (601, 33504), (698, 28848), (1047, 19232), (1202, 16752), (1396, 14424), (1803, 11168), (2094, 9616), (2404, 8376), (2792, 7212), (3606, 5584), (4188, 4808)]