20153203755

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{414803}}^1$

素因数の和:414931

約数の個数: 32

約数和(自身を含む): 33449794560

約数和(自身を除く): 13296590805

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 1185, 3239, 9717, 16195, 48585, 414803, 1244409, 2074015, 6222045, 17006923, 32769437, 51020769, 85034615, 98308311, 163847185, 255103845, 491541555, 1343546917, 4030640751, 6717734585, 20153203755]

約数ペア:

[(1, 20153203755), (3, 6717734585), (5, 4030640751), (15, 1343546917), (41, 491541555), (79, 255103845), (123, 163847185), (205, 98308311), (237, 85034615), (395, 51020769), (615, 32769437), (1185, 17006923), (3239, 6222045), (9717, 2074015), (16195, 1244409), (48585, 414803)]