20563878

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 21893082

約数列:

[1, 2, 3, 6, 41, 82, 123, 179, 246, 358, 467, 537, 934, 1074, 1401, 2802, 7339, 14678, 19147, 22017, 38294, 44034, 57441, 83593, 114882, 167186, 250779, 501558, 3427313, 6854626, 10281939, 20563878]

約数ペア:

[(1, 20563878), (2, 10281939), (3, 6854626), (6, 3427313), (41, 501558), (82, 250779), (123, 167186), (179, 114882), (246, 83593), (358, 57441), (467, 44034), (537, 38294), (934, 22017), (1074, 19147), (1401, 14678), (2802, 7339)]