20671536

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3391}}^1$

素因数の和:3529

約数の個数: 40

約数和(自身を含む): 53837824

約数和(自身を除く): 33166288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3391, 6096, 6782, 10173, 13564, 20346, 27128, 40692, 54256, 81384, 162768, 430657, 861314, 1291971, 1722628, 2583942, 3445256, 5167884, 6890512, 10335768, 20671536]

約数ペア:

[(1, 20671536), (2, 10335768), (3, 6890512), (4, 5167884), (6, 3445256), (8, 2583942), (12, 1722628), (16, 1291971), (24, 861314), (48, 430657), (127, 162768), (254, 81384), (381, 54256), (508, 40692), (762, 27128), (1016, 20346), (1524, 13564), (2032, 10173), (3048, 6782), (3391, 6096)]