20090938428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{86137}}^1$

素因数の和:86208

約数の個数: 144

約数和(自身を含む): 60200125440

約数和(自身を除く): 40109187012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 558, 589, 627, 682, 684, 836, 1023, 1116, 1178, 1254, 1364, 1767, 1881, 2046, 2356, 2508, 3069, 3534, 3762, 4092, 5301, 6138, 6479, 7068, 7524, 10602, 12276, 12958, 19437, 21204, 25916, 38874, 58311, 77748, 86137, 116622, 172274, 233244, 258411, 344548, 516822, 775233, 947507, 1033644, 1550466, 1636603, 1895014, 2670247, 2842521, 3100932, 3273206, 3790028, 4909809, 5340494, 5685042, 6546412, 8010741, 8527563, 9819618, 10680988, 11370084, 14729427, 16021482, 17055126, 18002633, 19639236, 24032223, 29372717, 29458854, 32042964, 34110252, 36005266, 48064446, 50734693, 54007899, 58745434, 58917708, 72010532, 88118151, 96128892, 101469386, 108015798, 117490868, 152204079, 162023697, 176236302, 202938772, 216031596, 264354453, 304408158, 324047394, 352472604, 456612237, 528708906, 558081623, 608816316, 648094788, 913224474, 1057417812, 1116163246, 1674244869, 1826448948, 2232326492, 3348489738, 5022734607, 6696979476, 10045469214, 20090938428]

約数ペア:

[(1, 20090938428), (2, 10045469214), (3, 6696979476), (4, 5022734607), (6, 3348489738), (9, 2232326492), (11, 1826448948), (12, 1674244869), (18, 1116163246), (19, 1057417812), (22, 913224474), (31, 648094788), (33, 608816316), (36, 558081623), (38, 528708906), (44, 456612237), (57, 352472604), (62, 324047394), (66, 304408158), (76, 264354453), (93, 216031596), (99, 202938772), (114, 176236302), (124, 162023697), (132, 152204079), (171, 117490868), (186, 108015798), (198, 101469386), (209, 96128892), (228, 88118151), (279, 72010532), (341, 58917708), (342, 58745434), (372, 54007899), (396, 50734693), (418, 48064446), (558, 36005266), (589, 34110252), (627, 32042964), (682, 29458854), (684, 29372717), (836, 24032223), (1023, 19639236), (1116, 18002633), (1178, 17055126), (1254, 16021482), (1364, 14729427), (1767, 11370084), (1881, 10680988), (2046, 9819618), (2356, 8527563), (2508, 8010741), (3069, 6546412), (3534, 5685042), (3762, 5340494), (4092, 4909809), (5301, 3790028), (6138, 3273206), (6479, 3100932), (7068, 2842521), (7524, 2670247), (10602, 1895014), (12276, 1636603), (12958, 1550466), (19437, 1033644), (21204, 947507), (25916, 775233), (38874, 516822), (58311, 344548), (77748, 258411), (86137, 233244), (116622, 172274)]