20199435477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1\times {\mathrm{9767}}^1$

素因数の和:12593

約数の個数: 32

約数和(自身を含む): 30544926720

約数和(自身を除く): 10345491243

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2791, 8373, 9767, 29301, 36283, 53029, 108849, 126971, 159087, 185573, 380913, 556719, 689377, 2068131, 2412449, 7237347, 27259697, 81779091, 354376061, 517934243, 1063128183, 1553802729, 6733145159, 20199435477]

約数ペア:

[(1, 20199435477), (3, 6733145159), (13, 1553802729), (19, 1063128183), (39, 517934243), (57, 354376061), (247, 81779091), (741, 27259697), (2791, 7237347), (8373, 2412449), (9767, 2068131), (29301, 689377), (36283, 556719), (53029, 380913), (108849, 185573), (126971, 159087)]