20446656

素因数分解:

$2^6\times 3^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1101

約数の個数: 56

約数和(自身を含む): 54650640

約数和(自身を除く): 34203984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 192, 218, 327, 436, 654, 872, 977, 1308, 1744, 1954, 2616, 2931, 3488, 3908, 5232, 5862, 6976, 7816, 10464, 11724, 15632, 20928, 23448, 31264, 46896, 62528, 93792, 106493, 187584, 212986, 319479, 425972, 638958, 851944, 1277916, 1703888, 2555832, 3407776, 5111664, 6815552, 10223328, 20446656]

約数ペア:

[(1, 20446656), (2, 10223328), (3, 6815552), (4, 5111664), (6, 3407776), (8, 2555832), (12, 1703888), (16, 1277916), (24, 851944), (32, 638958), (48, 425972), (64, 319479), (96, 212986), (109, 187584), (192, 106493), (218, 93792), (327, 62528), (436, 46896), (654, 31264), (872, 23448), (977, 20928), (1308, 15632), (1744, 11724), (1954, 10464), (2616, 7816), (2931, 6976), (3488, 5862), (3908, 5232)]