20165594919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1\times {\mathrm{5503}}^1$

素因数の和:6791

約数の個数: 32

約数和(自身を含む): 28865617920

約数和(自身を除く): 8700023001

約数列:

[1, 3, 19, 53, 57, 159, 1007, 1213, 3021, 3639, 5503, 16509, 23047, 64289, 69141, 104557, 192867, 291659, 313671, 874977, 1221491, 3664473, 5541521, 6675139, 16624563, 20025417, 126827641, 353782367, 380482923, 1061347101, 6721864973, 20165594919]

約数ペア:

[(1, 20165594919), (3, 6721864973), (19, 1061347101), (53, 380482923), (57, 353782367), (159, 126827641), (1007, 20025417), (1213, 16624563), (3021, 6675139), (3639, 5541521), (5503, 3664473), (16509, 1221491), (23047, 874977), (64289, 313671), (69141, 291659), (104557, 192867)]