20193846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 42725760

約数和(自身を除く): 22531914

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 577, 614, 921, 1154, 1731, 1842, 3462, 5833, 10963, 11666, 17499, 21926, 32889, 34998, 65778, 177139, 354278, 531417, 1062834, 3365641, 6731282, 10096923, 20193846]

約数ペア:

[(1, 20193846), (2, 10096923), (3, 6731282), (6, 3365641), (19, 1062834), (38, 531417), (57, 354278), (114, 177139), (307, 65778), (577, 34998), (614, 32889), (921, 21926), (1154, 17499), (1731, 11666), (1842, 10963), (3462, 5833)]