20404780314

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3808283}}^1$

素因数の和:3808354

約数の個数: 32

約数和(自身を含む): 43871431680

約数和(自身を除く): 23466651366

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 3808283, 7616566, 11424849, 22849698, 72357377, 144714754, 178989301, 217072131, 357978602, 434144262, 536967903, 1073935806, 3400796719, 6801593438, 10202390157, 20404780314]

約数ペア:

[(1, 20404780314), (2, 10202390157), (3, 6801593438), (6, 3400796719), (19, 1073935806), (38, 536967903), (47, 434144262), (57, 357978602), (94, 217072131), (114, 178989301), (141, 144714754), (282, 72357377), (893, 22849698), (1786, 11424849), (2679, 7616566), (5358, 3808283)]