20543669295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{122251}}^1$

素因数の和:122935

約数の個数: 32

約数和(自身を含む): 34856490240

約数和(自身を除く): 14312820945

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 659, 1977, 3295, 9885, 11203, 33609, 56015, 122251, 168045, 366753, 611255, 1833765, 2078267, 6234801, 10391335, 31174005, 80563409, 241690227, 402817045, 1208451135, 1369577953, 4108733859, 6847889765, 20543669295]

約数ペア:

[(1, 20543669295), (3, 6847889765), (5, 4108733859), (15, 1369577953), (17, 1208451135), (51, 402817045), (85, 241690227), (255, 80563409), (659, 31174005), (1977, 10391335), (3295, 6234801), (9885, 2078267), (11203, 1833765), (33609, 611255), (56015, 366753), (122251, 168045)]