20111843121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1\times {\mathrm{3413}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 28675415040

約数和(自身を除く): 8563571919

約数列:

[1, 3, 19, 57, 67, 201, 1273, 1543, 3413, 3819, 4629, 10239, 29317, 64847, 87951, 103381, 194541, 228671, 310143, 686013, 1964239, 4344749, 5266259, 5892717, 13034247, 15798777, 100058921, 300176763, 352839353, 1058518059, 6703947707, 20111843121]

約数ペア:

[(1, 20111843121), (3, 6703947707), (19, 1058518059), (57, 352839353), (67, 300176763), (201, 100058921), (1273, 15798777), (1543, 13034247), (3413, 5892717), (3819, 5266259), (4629, 4344749), (10239, 1964239), (29317, 686013), (64847, 310143), (87951, 228671), (103381, 194541)]