20402433705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{391639}}^1$

素因数の和:391821

約数の個数: 32

約数和(自身を含む): 34288865280

約数和(自身を除く): 13886431575

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 755, 2265, 3473, 10419, 17365, 52095, 391639, 1174917, 1958195, 5874585, 9007697, 27023091, 45038485, 59137489, 135115455, 177412467, 295687445, 887062335, 1360162247, 4080486741, 6800811235, 20402433705]

約数ペア:

[(1, 20402433705), (3, 6800811235), (5, 4080486741), (15, 1360162247), (23, 887062335), (69, 295687445), (115, 177412467), (151, 135115455), (345, 59137489), (453, 45038485), (755, 27023091), (2265, 9007697), (3473, 5874585), (10419, 1958195), (17365, 1174917), (52095, 391639)]