20494929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 34558720

約数和(自身を除く): 14063791

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2029, 3367, 6087, 10101, 14203, 26377, 42609, 75073, 79131, 184639, 225219, 525511, 553917, 975949, 1576533, 2927847, 6831643, 20494929]

約数ペア:

[(1, 20494929), (3, 6831643), (7, 2927847), (13, 1576533), (21, 975949), (37, 553917), (39, 525511), (91, 225219), (111, 184639), (259, 79131), (273, 75073), (481, 42609), (777, 26377), (1443, 14203), (2029, 10101), (3367, 6087)]