20199275745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{104543}}^1$

素因数の和:105733

約数の個数: 32

約数和(自身を含む): 35287363584

約数和(自身を除く): 15088087839

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1171, 3513, 5855, 12881, 17565, 38643, 64405, 104543, 193215, 313629, 522715, 1149973, 1568145, 3449919, 5749865, 17249595, 122419853, 367259559, 612099265, 1346618383, 1836297795, 4039855149, 6733091915, 20199275745]

約数ペア:

[(1, 20199275745), (3, 6733091915), (5, 4039855149), (11, 1836297795), (15, 1346618383), (33, 612099265), (55, 367259559), (165, 122419853), (1171, 17249595), (3513, 5749865), (5855, 3449919), (12881, 1568145), (17565, 1149973), (38643, 522715), (64405, 313629), (104543, 193215)]