20064037155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{274831}}^1$

素因数の和:275027

約数の個数: 32

約数和(自身を含む): 33349214208

約数和(自身を除く): 13285177053

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 465, 471, 785, 2355, 4867, 14601, 24335, 73005, 274831, 824493, 1374155, 4122465, 8519761, 25559283, 42598805, 43148467, 127796415, 129445401, 215742335, 647227005, 1337602477, 4012807431, 6688012385, 20064037155]

約数ペア:

[(1, 20064037155), (3, 6688012385), (5, 4012807431), (15, 1337602477), (31, 647227005), (93, 215742335), (155, 129445401), (157, 127796415), (465, 43148467), (471, 42598805), (785, 25559283), (2355, 8519761), (4867, 4122465), (14601, 1374155), (24335, 824493), (73005, 274831)]