20155932404

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{178643}}^1$

素因数の和:179135

約数の個数: 24

約数和(自身を含む): 35884577568

約数和(自身を除く): 15728645164

約数列:

[1, 2, 4, 67, 134, 268, 421, 842, 1684, 28207, 56414, 112828, 178643, 357286, 714572, 11969081, 23938162, 47876324, 75208703, 150417406, 300834812, 5038983101, 10077966202, 20155932404]

約数ペア:

[(1, 20155932404), (2, 10077966202), (4, 5038983101), (67, 300834812), (134, 150417406), (268, 75208703), (421, 47876324), (842, 23938162), (1684, 11969081), (28207, 714572), (56414, 357286), (112828, 178643)]