20804915934

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{8629}}^1$

素因数の和:8709

約数の個数: 144

約数和(自身を含む): 52642240560

約数和(自身を除く): 31837324626

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 81, 82, 99, 121, 123, 162, 198, 242, 243, 246, 297, 363, 369, 451, 486, 594, 726, 738, 891, 902, 1089, 1107, 1353, 1782, 2178, 2214, 2673, 2706, 3267, 3321, 4059, 4961, 5346, 6534, 6642, 8118, 8629, 9801, 9922, 9963, 12177, 14883, 17258, 19602, 19926, 24354, 25887, 29403, 29766, 36531, 44649, 51774, 58806, 73062, 77661, 89298, 94919, 109593, 133947, 155322, 189838, 219186, 232983, 267894, 284757, 353789, 401841, 465966, 569514, 698949, 707578, 803682, 854271, 1044109, 1061367, 1205523, 1397898, 1708542, 2088218, 2096847, 2122734, 2411046, 2562813, 3132327, 3184101, 3891679, 4193694, 5125626, 6264654, 6368202, 7688439, 7783358, 9396981, 9552303, 11675037, 15376878, 18793962, 19104606, 23065317, 23350074, 28190943, 28656909, 35025111, 42808469, 46130634, 56381886, 57313818, 70050222, 84572829, 85616938, 85970727, 105075333, 128425407, 169145658, 171941454, 210150666, 253718487, 256850814, 315225999, 385276221, 507436974, 630451998, 770552442, 945677997, 1155828663, 1891355994, 2311657326, 3467485989, 6934971978, 10402457967, 20804915934]

約数ペア:

[(1, 20804915934), (2, 10402457967), (3, 6934971978), (6, 3467485989), (9, 2311657326), (11, 1891355994), (18, 1155828663), (22, 945677997), (27, 770552442), (33, 630451998), (41, 507436974), (54, 385276221), (66, 315225999), (81, 256850814), (82, 253718487), (99, 210150666), (121, 171941454), (123, 169145658), (162, 128425407), (198, 105075333), (242, 85970727), (243, 85616938), (246, 84572829), (297, 70050222), (363, 57313818), (369, 56381886), (451, 46130634), (486, 42808469), (594, 35025111), (726, 28656909), (738, 28190943), (891, 23350074), (902, 23065317), (1089, 19104606), (1107, 18793962), (1353, 15376878), (1782, 11675037), (2178, 9552303), (2214, 9396981), (2673, 7783358), (2706, 7688439), (3267, 6368202), (3321, 6264654), (4059, 5125626), (4961, 4193694), (5346, 3891679), (6534, 3184101), (6642, 3132327), (8118, 2562813), (8629, 2411046), (9801, 2122734), (9922, 2096847), (9963, 2088218), (12177, 1708542), (14883, 1397898), (17258, 1205523), (19602, 1061367), (19926, 1044109), (24354, 854271), (25887, 803682), (29403, 707578), (29766, 698949), (36531, 569514), (44649, 465966), (51774, 401841), (58806, 353789), (73062, 284757), (77661, 267894), (89298, 232983), (94919, 219186), (109593, 189838), (133947, 155322)]