20144388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 35593980

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 47, 51, 66, 68, 94, 102, 132, 141, 187, 188, 191, 204, 282, 374, 382, 517, 561, 564, 573, 748, 764, 799, 1034, 1122, 1146, 1551, 1598, 2068, 2101, 2244, 2292, 2397, 3102, 3196, 3247, 4202, 4794, 6204, 6303, 6494, 8404, 8789, 8977, 9588, 9741, 12606, 12988, 17578, 17954, 19482, 25212, 26367, 26931, 35156, 35717, 35908, 38964, 52734, 53862, 71434, 98747, 105468, 107151, 107724, 142868, 152609, 197494, 214302, 296241, 305218, 394988, 428604, 457827, 592482, 610436, 915654, 1184964, 1678699, 1831308, 3357398, 5036097, 6714796, 10072194, 20144388]

約数ペア:

[(1, 20144388), (2, 10072194), (3, 6714796), (4, 5036097), (6, 3357398), (11, 1831308), (12, 1678699), (17, 1184964), (22, 915654), (33, 610436), (34, 592482), (44, 457827), (47, 428604), (51, 394988), (66, 305218), (68, 296241), (94, 214302), (102, 197494), (132, 152609), (141, 142868), (187, 107724), (188, 107151), (191, 105468), (204, 98747), (282, 71434), (374, 53862), (382, 52734), (517, 38964), (561, 35908), (564, 35717), (573, 35156), (748, 26931), (764, 26367), (799, 25212), (1034, 19482), (1122, 17954), (1146, 17578), (1551, 12988), (1598, 12606), (2068, 9741), (2101, 9588), (2244, 8977), (2292, 8789), (2397, 8404), (3102, 6494), (3196, 6303), (3247, 6204), (4202, 4794)]