20341963928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613153}}^1$

素因数の和:613212

約数の個数: 64

約数和(自身を含む): 46354442400

約数和(自身を除く): 26012478472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 232, 286, 319, 377, 572, 638, 754, 1144, 1276, 1508, 2552, 3016, 4147, 8294, 16588, 33176, 613153, 1226306, 2452612, 4905224, 6744683, 7970989, 13489366, 15941978, 17781437, 26978732, 31883956, 35562874, 53957464, 63767912, 71125748, 87680879, 142251496, 175361758, 195595807, 231158681, 350723516, 391191614, 462317362, 701447032, 782383228, 924634724, 1564766456, 1849269448, 2542745491, 5085490982, 10170981964, 20341963928]

約数ペア:

[(1, 20341963928), (2, 10170981964), (4, 5085490982), (8, 2542745491), (11, 1849269448), (13, 1564766456), (22, 924634724), (26, 782383228), (29, 701447032), (44, 462317362), (52, 391191614), (58, 350723516), (88, 231158681), (104, 195595807), (116, 175361758), (143, 142251496), (232, 87680879), (286, 71125748), (319, 63767912), (377, 53957464), (572, 35562874), (638, 31883956), (754, 26978732), (1144, 17781437), (1276, 15941978), (1508, 13489366), (2552, 7970989), (3016, 6744683), (4147, 4905224), (8294, 2452612), (16588, 1226306), (33176, 613153)]