20851368

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6841}}^1$

素因数の和:6977

約数の個数: 32

約数和(自身を含む): 52546560

約数和(自身を除く): 31695192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6841, 13682, 20523, 27364, 41046, 54728, 82092, 164184, 868807, 1737614, 2606421, 3475228, 5212842, 6950456, 10425684, 20851368]

約数ペア:

[(1, 20851368), (2, 10425684), (3, 6950456), (4, 5212842), (6, 3475228), (8, 2606421), (12, 1737614), (24, 868807), (127, 164184), (254, 82092), (381, 54728), (508, 41046), (762, 27364), (1016, 20523), (1524, 13682), (3048, 6841)]