20212763768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1879}}^1$

素因数の和:2125

約数の個数: 128

約数和(自身を含む): 44343936000

約数和(自身を除く): 24131172232

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 181, 184, 323, 362, 391, 437, 646, 724, 782, 874, 1292, 1448, 1564, 1748, 1879, 2584, 3077, 3128, 3439, 3496, 3758, 4163, 6154, 6878, 7429, 7516, 8326, 12308, 13756, 14858, 15032, 16652, 24616, 27512, 29716, 31943, 33304, 35701, 43217, 58463, 59432, 63886, 70771, 71402, 79097, 86434, 116926, 127772, 141542, 142804, 158194, 172868, 233852, 255544, 283084, 285608, 316388, 340099, 345736, 467704, 566168, 606917, 632776, 680198, 734689, 821123, 1213834, 1344649, 1360396, 1469378, 1642246, 2427668, 2689298, 2720792, 2938756, 3284492, 4855336, 5378596, 5781683, 5877512, 6461881, 6568984, 7822277, 10757192, 11563366, 12923762, 13959091, 15644554, 23126732, 25847524, 27918182, 31289108, 46253464, 51695048, 55836364, 62578216, 109851977, 111672728, 132978709, 148623263, 219703954, 265957418, 297246526, 439407908, 531914836, 594493052, 878815816, 1063829672, 1188986104, 2526595471, 5053190942, 10106381884, 20212763768]

約数ペア:

[(1, 20212763768), (2, 10106381884), (4, 5053190942), (8, 2526595471), (17, 1188986104), (19, 1063829672), (23, 878815816), (34, 594493052), (38, 531914836), (46, 439407908), (68, 297246526), (76, 265957418), (92, 219703954), (136, 148623263), (152, 132978709), (181, 111672728), (184, 109851977), (323, 62578216), (362, 55836364), (391, 51695048), (437, 46253464), (646, 31289108), (724, 27918182), (782, 25847524), (874, 23126732), (1292, 15644554), (1448, 13959091), (1564, 12923762), (1748, 11563366), (1879, 10757192), (2584, 7822277), (3077, 6568984), (3128, 6461881), (3439, 5877512), (3496, 5781683), (3758, 5378596), (4163, 4855336), (6154, 3284492), (6878, 2938756), (7429, 2720792), (7516, 2689298), (8326, 2427668), (12308, 1642246), (13756, 1469378), (14858, 1360396), (15032, 1344649), (16652, 1213834), (24616, 821123), (27512, 734689), (29716, 680198), (31943, 632776), (33304, 606917), (35701, 566168), (43217, 467704), (58463, 345736), (59432, 340099), (63886, 316388), (70771, 285608), (71402, 283084), (79097, 255544), (86434, 233852), (116926, 172868), (127772, 158194), (141542, 142804)]