20121664035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{233173}}^1$

素因数の和:233715

約数の個数: 32

約数和(自身を含む): 35188754688

約数和(自身を除く): 15067090653

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 523, 1569, 2615, 5753, 7845, 17259, 28765, 86295, 233173, 699519, 1165865, 2564903, 3497595, 7694709, 12824515, 38473545, 121949479, 365848437, 609747395, 1341444269, 1829242185, 4024332807, 6707221345, 20121664035]

約数ペア:

[(1, 20121664035), (3, 6707221345), (5, 4024332807), (11, 1829242185), (15, 1341444269), (33, 609747395), (55, 365848437), (165, 121949479), (523, 38473545), (1569, 12824515), (2615, 7694709), (5753, 3497595), (7845, 2564903), (17259, 1165865), (28765, 699519), (86295, 233173)]