20161443945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1\times {\mathrm{16547}}^1$

素因数の和:19385

約数の個数: 32

約数和(自身を含む): 33384597120

約数和(自身を除く): 13223153175

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 2801, 8403, 14005, 16547, 42015, 49641, 81229, 82735, 243687, 248205, 406145, 479863, 1218435, 1439589, 2399315, 7197945, 46348147, 139044441, 231740735, 695222205, 1344096263, 4032288789, 6720481315, 20161443945]

約数ペア:

[(1, 20161443945), (3, 6720481315), (5, 4032288789), (15, 1344096263), (29, 695222205), (87, 231740735), (145, 139044441), (435, 46348147), (2801, 7197945), (8403, 2399315), (14005, 1439589), (16547, 1218435), (42015, 479863), (49641, 406145), (81229, 248205), (82735, 243687)]