20054875896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{121157}}^1$

素因数の和:121210

約数の個数: 144

約数和(自身を含む): 62844654600

約数和(自身を除く): 42789778704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 132, 152, 171, 198, 209, 228, 242, 264, 342, 363, 396, 418, 456, 484, 627, 684, 726, 792, 836, 968, 1089, 1254, 1368, 1452, 1672, 1881, 2178, 2299, 2508, 2904, 3762, 4356, 4598, 5016, 6897, 7524, 8712, 9196, 13794, 15048, 18392, 20691, 27588, 41382, 55176, 82764, 121157, 165528, 242314, 363471, 484628, 726942, 969256, 1090413, 1332727, 1453884, 2180826, 2301983, 2665454, 2907768, 3998181, 4361652, 4603966, 5330908, 6905949, 7996362, 8723304, 9207932, 10661816, 11994543, 13811898, 14659997, 15992724, 18415864, 20717847, 23989086, 25321813, 27623796, 29319994, 31985448, 41435694, 43979991, 47978172, 50643626, 55247592, 58639988, 75965439, 82871388, 87959982, 95956344, 101287252, 117279976, 131939973, 151930878, 165742776, 175919964, 202574504, 227896317, 263879946, 278539943, 303861756, 351839928, 455792634, 527759892, 557079886, 607723512, 835619829, 911585268, 1055519784, 1114159772, 1671239658, 1823170536, 2228319544, 2506859487, 3342479316, 5013718974, 6684958632, 10027437948, 20054875896]

約数ペア:

[(1, 20054875896), (2, 10027437948), (3, 6684958632), (4, 5013718974), (6, 3342479316), (8, 2506859487), (9, 2228319544), (11, 1823170536), (12, 1671239658), (18, 1114159772), (19, 1055519784), (22, 911585268), (24, 835619829), (33, 607723512), (36, 557079886), (38, 527759892), (44, 455792634), (57, 351839928), (66, 303861756), (72, 278539943), (76, 263879946), (88, 227896317), (99, 202574504), (114, 175919964), (121, 165742776), (132, 151930878), (152, 131939973), (171, 117279976), (198, 101287252), (209, 95956344), (228, 87959982), (242, 82871388), (264, 75965439), (342, 58639988), (363, 55247592), (396, 50643626), (418, 47978172), (456, 43979991), (484, 41435694), (627, 31985448), (684, 29319994), (726, 27623796), (792, 25321813), (836, 23989086), (968, 20717847), (1089, 18415864), (1254, 15992724), (1368, 14659997), (1452, 13811898), (1672, 11994543), (1881, 10661816), (2178, 9207932), (2299, 8723304), (2508, 7996362), (2904, 6905949), (3762, 5330908), (4356, 4603966), (4598, 4361652), (5016, 3998181), (6897, 2907768), (7524, 2665454), (8712, 2301983), (9196, 2180826), (13794, 1453884), (15048, 1332727), (18392, 1090413), (20691, 969256), (27588, 726942), (41382, 484628), (55176, 363471), (82764, 242314), (121157, 165528)]