20697384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45389}}^1$

素因数の和:45417

約数の個数: 32

約数和(自身を含む): 54468000

約数和(自身を除く): 33770616

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45389, 90778, 136167, 181556, 272334, 363112, 544668, 862391, 1089336, 1724782, 2587173, 3449564, 5174346, 6899128, 10348692, 20697384]

約数ペア:

[(1, 20697384), (2, 10348692), (3, 6899128), (4, 5174346), (6, 3449564), (8, 2587173), (12, 1724782), (19, 1089336), (24, 862391), (38, 544668), (57, 363112), (76, 272334), (114, 181556), (152, 136167), (228, 90778), (456, 45389)]