20176333870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1346

約数の個数: 128

約数和(自身を含む): 45891919872

約数和(自身を除く): 25715586002

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 137, 154, 193, 274, 385, 386, 685, 770, 959, 965, 991, 1351, 1370, 1507, 1918, 1930, 1982, 2123, 2702, 3014, 4246, 4795, 4955, 6755, 6937, 7535, 9590, 9910, 10549, 10615, 10901, 13510, 13874, 14861, 15070, 21098, 21230, 21802, 26441, 29722, 34685, 52745, 52882, 54505, 69370, 74305, 76307, 105490, 109010, 132205, 135767, 148610, 152614, 185087, 191263, 264410, 271534, 290851, 370174, 381535, 382526, 581702, 678835, 763070, 925435, 950369, 956315, 1338841, 1357670, 1454255, 1493437, 1850870, 1900738, 1912630, 2035957, 2103893, 2677682, 2908510, 2986874, 4071914, 4207786, 4751845, 6694205, 7467185, 9503690, 10179785, 10454059, 10519465, 13388410, 14727251, 14934370, 20359570, 20908118, 21038930, 26203031, 29454502, 52270295, 52406062, 73636255, 104540590, 131015155, 147272510, 183421217, 262030310, 288233341, 366842434, 576466682, 917106085, 1441166705, 1834212170, 2017633387, 2882333410, 4035266774, 10088166935, 20176333870]

約数ペア:

[(1, 20176333870), (2, 10088166935), (5, 4035266774), (7, 2882333410), (10, 2017633387), (11, 1834212170), (14, 1441166705), (22, 917106085), (35, 576466682), (55, 366842434), (70, 288233341), (77, 262030310), (110, 183421217), (137, 147272510), (154, 131015155), (193, 104540590), (274, 73636255), (385, 52406062), (386, 52270295), (685, 29454502), (770, 26203031), (959, 21038930), (965, 20908118), (991, 20359570), (1351, 14934370), (1370, 14727251), (1507, 13388410), (1918, 10519465), (1930, 10454059), (1982, 10179785), (2123, 9503690), (2702, 7467185), (3014, 6694205), (4246, 4751845), (4795, 4207786), (4955, 4071914), (6755, 2986874), (6937, 2908510), (7535, 2677682), (9590, 2103893), (9910, 2035957), (10549, 1912630), (10615, 1900738), (10901, 1850870), (13510, 1493437), (13874, 1454255), (14861, 1357670), (15070, 1338841), (21098, 956315), (21230, 950369), (21802, 925435), (26441, 763070), (29722, 678835), (34685, 581702), (52745, 382526), (52882, 381535), (54505, 370174), (69370, 290851), (74305, 271534), (76307, 264410), (105490, 191263), (109010, 185087), (132205, 152614), (135767, 148610)]