20205126792

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{409}}^1\times {\mathrm{2477}}^1$

素因数の和:3175

約数の個数: 96

約数和(自身を含む): 55076275800

約数和(自身を除く): 34871149008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 409, 554, 818, 831, 1108, 1227, 1636, 1662, 2216, 2454, 2477, 2493, 3272, 3324, 3681, 4908, 4954, 4986, 6648, 7362, 7431, 9816, 9908, 9972, 14724, 14862, 19816, 19944, 22293, 29448, 29724, 44586, 59448, 89172, 113293, 178344, 226586, 339879, 453172, 679758, 686129, 906344, 1013093, 1019637, 1359516, 1372258, 2026186, 2039274, 2058387, 2719032, 2744516, 3039279, 4052372, 4078548, 4116774, 5489032, 6078558, 6175161, 8104744, 8157096, 8233548, 9117837, 12157116, 12350322, 16467096, 18235674, 24314232, 24700644, 36471348, 49401288, 72942696, 280626761, 561253522, 841880283, 1122507044, 1683760566, 2245014088, 2525640849, 3367521132, 5051281698, 6735042264, 10102563396, 20205126792]

約数ペア:

[(1, 20205126792), (2, 10102563396), (3, 6735042264), (4, 5051281698), (6, 3367521132), (8, 2525640849), (9, 2245014088), (12, 1683760566), (18, 1122507044), (24, 841880283), (36, 561253522), (72, 280626761), (277, 72942696), (409, 49401288), (554, 36471348), (818, 24700644), (831, 24314232), (1108, 18235674), (1227, 16467096), (1636, 12350322), (1662, 12157116), (2216, 9117837), (2454, 8233548), (2477, 8157096), (2493, 8104744), (3272, 6175161), (3324, 6078558), (3681, 5489032), (4908, 4116774), (4954, 4078548), (4986, 4052372), (6648, 3039279), (7362, 2744516), (7431, 2719032), (9816, 2058387), (9908, 2039274), (9972, 2026186), (14724, 1372258), (14862, 1359516), (19816, 1019637), (19944, 1013093), (22293, 906344), (29448, 686129), (29724, 679758), (44586, 453172), (59448, 339879), (89172, 226586), (113293, 178344)]