20180474752

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{1241417}}^1$

素因数の和:1241558

約数の個数: 32

約数和(自身を含む): 40519883520

約数和(自身を除く): 20339408768

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 1241417, 2482834, 4965668, 9931336, 19862672, 39725344, 79450688, 157659959, 158901376, 315319918, 630639836, 1261279672, 2522559344, 5045118688, 10090237376, 20180474752]

約数ペア:

[(1, 20180474752), (2, 10090237376), (4, 5045118688), (8, 2522559344), (16, 1261279672), (32, 630639836), (64, 315319918), (127, 158901376), (128, 157659959), (254, 79450688), (508, 39725344), (1016, 19862672), (2032, 9931336), (4064, 4965668), (8128, 2482834), (16256, 1241417)]