20494188

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 62469120

約数和(自身を除く): 41974932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 198, 234, 286, 297, 351, 396, 429, 468, 572, 594, 702, 858, 1188, 1287, 1327, 1404, 1716, 2574, 2654, 3861, 3981, 5148, 5308, 7722, 7962, 11943, 14597, 15444, 15924, 17251, 23886, 29194, 34502, 35829, 43791, 47772, 51753, 58388, 69004, 71658, 87582, 103506, 131373, 143316, 155259, 175164, 189761, 207012, 262746, 310518, 379522, 394119, 465777, 525492, 569283, 621036, 759044, 788238, 931554, 1138566, 1576476, 1707849, 1863108, 2277132, 3415698, 5123547, 6831396, 10247094, 20494188]

約数ペア:

[(1, 20494188), (2, 10247094), (3, 6831396), (4, 5123547), (6, 3415698), (9, 2277132), (11, 1863108), (12, 1707849), (13, 1576476), (18, 1138566), (22, 931554), (26, 788238), (27, 759044), (33, 621036), (36, 569283), (39, 525492), (44, 465777), (52, 394119), (54, 379522), (66, 310518), (78, 262746), (99, 207012), (108, 189761), (117, 175164), (132, 155259), (143, 143316), (156, 131373), (198, 103506), (234, 87582), (286, 71658), (297, 69004), (351, 58388), (396, 51753), (429, 47772), (468, 43791), (572, 35829), (594, 34502), (702, 29194), (858, 23886), (1188, 17251), (1287, 15924), (1327, 15444), (1404, 14597), (1716, 11943), (2574, 7962), (2654, 7722), (3861, 5308), (3981, 5148)]