20177881899

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1440557}}^1$

素因数の和:1440619

約数の個数: 32

約数和(自身を含む): 33190456320

約数和(自身を除く): 13012574421

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 14007, 1440557, 4321671, 10083899, 30251697, 33132811, 41776153, 99398433, 125328459, 231929677, 292433071, 695789031, 877299213, 960851519, 2882554557, 6725960633, 20177881899]

約数ペア:

[(1, 20177881899), (3, 6725960633), (7, 2882554557), (21, 960851519), (23, 877299213), (29, 695789031), (69, 292433071), (87, 231929677), (161, 125328459), (203, 99398433), (483, 41776153), (609, 33132811), (667, 30251697), (2001, 10083899), (4669, 4321671), (14007, 1440557)]