20165681790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{224063131}}^1$

素因数の和:224063144

約数の個数: 24

約数和(自身を含む): 52430772888

約数和(自身を除く): 32265091098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 224063131, 448126262, 672189393, 1120315655, 1344378786, 2016568179, 2240631310, 3360946965, 4033136358, 6721893930, 10082840895, 20165681790]

約数ペア:

[(1, 20165681790), (2, 10082840895), (3, 6721893930), (5, 4033136358), (6, 3360946965), (9, 2240631310), (10, 2016568179), (15, 1344378786), (18, 1120315655), (30, 672189393), (45, 448126262), (90, 224063131)]