20163375345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{2039}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 33841152000

約数和(自身を除く): 13677776655

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 179, 381, 435, 537, 635, 895, 1905, 2039, 2685, 3683, 5191, 6117, 10195, 11049, 15573, 18415, 22733, 25955, 30585, 55245, 59131, 68199, 77865, 113665, 177393, 258953, 295655, 340995, 364981, 659257, 776859, 886965, 1094943, 1294765, 1824905, 1977771, 3296285, 3884295, 5474715, 7509637, 9888855, 10584449, 22528911, 31753347, 37548185, 46352587, 52922245, 112644555, 139057761, 158766735, 231762935, 695288805, 1344225023, 4032675069, 6721125115, 20163375345]

約数ペア:

[(1, 20163375345), (3, 6721125115), (5, 4032675069), (15, 1344225023), (29, 695288805), (87, 231762935), (127, 158766735), (145, 139057761), (179, 112644555), (381, 52922245), (435, 46352587), (537, 37548185), (635, 31753347), (895, 22528911), (1905, 10584449), (2039, 9888855), (2685, 7509637), (3683, 5474715), (5191, 3884295), (6117, 3296285), (10195, 1977771), (11049, 1824905), (15573, 1294765), (18415, 1094943), (22733, 886965), (25955, 776859), (30585, 659257), (55245, 364981), (59131, 340995), (68199, 295655), (77865, 258953), (113665, 177393)]