20616843864

素因数分解:

$2^3\times 3^1\times {\mathrm{6229}}^1\times {\mathrm{137909}}^1$

素因数の和:144147

約数の個数: 32

約数和(自身を含む): 51550758000

約数和(自身を除く): 30933914136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 6229, 12458, 18687, 24916, 37374, 49832, 74748, 137909, 149496, 275818, 413727, 551636, 827454, 1103272, 1654908, 3309816, 859035161, 1718070322, 2577105483, 3436140644, 5154210966, 6872281288, 10308421932, 20616843864]

約数ペア:

[(1, 20616843864), (2, 10308421932), (3, 6872281288), (4, 5154210966), (6, 3436140644), (8, 2577105483), (12, 1718070322), (24, 859035161), (6229, 3309816), (12458, 1654908), (18687, 1103272), (24916, 827454), (37374, 551636), (49832, 413727), (74748, 275818), (137909, 149496)]