20201154468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{20887}}^1$

素因数の和:21353

約数の個数: 96

約数和(自身を含む): 54574829568

約数和(自身を除く): 34373675100

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 431, 561, 748, 862, 1122, 1293, 1724, 2244, 2586, 4741, 5172, 7327, 9482, 14223, 14654, 18964, 20887, 21981, 28446, 29308, 41774, 43962, 56892, 62661, 80597, 83548, 87924, 125322, 161194, 229757, 241791, 250644, 322388, 355079, 459514, 483582, 689271, 710158, 919028, 967164, 1065237, 1378542, 1420316, 2130474, 2757084, 3905869, 4260948, 7811738, 9002297, 11717607, 15623476, 18004594, 23435214, 27006891, 36009188, 46870428, 54013782, 99025267, 108027564, 153039049, 198050534, 297075801, 306078098, 396101068, 459117147, 594151602, 612156196, 918234294, 1188303204, 1683429539, 1836468588, 3366859078, 5050288617, 6733718156, 10100577234, 20201154468]

約数ペア:

[(1, 20201154468), (2, 10100577234), (3, 6733718156), (4, 5050288617), (6, 3366859078), (11, 1836468588), (12, 1683429539), (17, 1188303204), (22, 918234294), (33, 612156196), (34, 594151602), (44, 459117147), (51, 396101068), (66, 306078098), (68, 297075801), (102, 198050534), (132, 153039049), (187, 108027564), (204, 99025267), (374, 54013782), (431, 46870428), (561, 36009188), (748, 27006891), (862, 23435214), (1122, 18004594), (1293, 15623476), (1724, 11717607), (2244, 9002297), (2586, 7811738), (4741, 4260948), (5172, 3905869), (7327, 2757084), (9482, 2130474), (14223, 1420316), (14654, 1378542), (18964, 1065237), (20887, 967164), (21981, 919028), (28446, 710158), (29308, 689271), (41774, 483582), (43962, 459514), (56892, 355079), (62661, 322388), (80597, 250644), (83548, 241791), (87924, 229757), (125322, 161194)]