20074515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 34615296

約数和(自身を除く): 14540781

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1877, 2139, 3565, 5631, 9385, 10695, 28155, 43171, 58187, 129513, 174561, 215855, 290935, 647565, 872805, 1338301, 4014903, 6691505, 20074515]

約数ペア:

[(1, 20074515), (3, 6691505), (5, 4014903), (15, 1338301), (23, 872805), (31, 647565), (69, 290935), (93, 215855), (115, 174561), (155, 129513), (345, 58187), (465, 43171), (713, 28155), (1877, 10695), (2139, 9385), (3565, 5631)]