20037255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8297}}^1$

素因数の和:8335

約数の個数: 32

約数和(自身を含む): 38237184

約数和(自身を除く): 18199929

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8297, 24891, 41485, 58079, 124455, 174237, 190831, 290395, 572493, 871185, 954155, 1335817, 2862465, 4007451, 6679085, 20037255]

約数ペア:

[(1, 20037255), (3, 6679085), (5, 4007451), (7, 2862465), (15, 1335817), (21, 954155), (23, 871185), (35, 572493), (69, 290395), (105, 190831), (115, 174237), (161, 124455), (345, 58079), (483, 41485), (805, 24891), (2415, 8297)]