20201892747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{225601}}^1$

素因数の和:227194

約数の個数: 16

約数和(自身を含む): 28371707520

約数和(自身を除く): 8169814773

約数列:

[1, 3, 19, 57, 1571, 4713, 29849, 89547, 225601, 676803, 4286419, 12859257, 354419171, 1063257513, 6733964249, 20201892747]

約数ペア:

[(1, 20201892747), (3, 6733964249), (19, 1063257513), (57, 354419171), (1571, 12859257), (4713, 4286419), (29849, 676803), (89547, 225601)]