20189710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 38856672

約数和(自身を除く): 18666962

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1051, 1130, 1921, 2102, 3842, 5255, 9605, 10510, 17867, 19210, 35734, 89335, 118763, 178670, 237526, 593815, 1187630, 2018971, 4037942, 10094855, 20189710]

約数ペア:

[(1, 20189710), (2, 10094855), (5, 4037942), (10, 2018971), (17, 1187630), (34, 593815), (85, 237526), (113, 178670), (170, 118763), (226, 89335), (565, 35734), (1051, 19210), (1130, 17867), (1921, 10510), (2102, 9605), (3842, 5255)]