20144859966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{21661}}^1$

素因数の和:21759

約数の個数: 144

約数和(自身を含む): 55730953824

約数和(自身を除く): 35586093858

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 61, 63, 66, 77, 99, 121, 122, 126, 154, 183, 198, 231, 242, 363, 366, 427, 462, 549, 671, 693, 726, 847, 854, 1089, 1098, 1281, 1342, 1386, 1694, 2013, 2178, 2541, 2562, 3843, 4026, 4697, 5082, 6039, 7381, 7623, 7686, 9394, 12078, 14091, 14762, 15246, 21661, 22143, 28182, 42273, 43322, 44286, 51667, 64983, 66429, 84546, 103334, 129966, 132858, 151627, 155001, 194949, 238271, 303254, 310002, 389898, 454881, 465003, 476542, 714813, 909762, 930006, 1321321, 1364643, 1429626, 1667897, 2144439, 2620981, 2642642, 2729286, 3335794, 3963963, 4288878, 5003691, 5241962, 7862943, 7927926, 9249247, 10007382, 11891889, 14534531, 15011073, 15725886, 18346867, 18498494, 23588829, 23783778, 27747741, 29069062, 30022146, 36693734, 43603593, 47177658, 55040601, 55495482, 83243223, 87207186, 101741717, 110081202, 130810779, 159879841, 165121803, 166486446, 203483434, 261621558, 305225151, 319759682, 330243606, 479639523, 610450302, 915675453, 959279046, 1119158887, 1438918569, 1831350906, 2238317774, 2877837138, 3357476661, 6714953322, 10072429983, 20144859966]

約数ペア:

[(1, 20144859966), (2, 10072429983), (3, 6714953322), (6, 3357476661), (7, 2877837138), (9, 2238317774), (11, 1831350906), (14, 1438918569), (18, 1119158887), (21, 959279046), (22, 915675453), (33, 610450302), (42, 479639523), (61, 330243606), (63, 319759682), (66, 305225151), (77, 261621558), (99, 203483434), (121, 166486446), (122, 165121803), (126, 159879841), (154, 130810779), (183, 110081202), (198, 101741717), (231, 87207186), (242, 83243223), (363, 55495482), (366, 55040601), (427, 47177658), (462, 43603593), (549, 36693734), (671, 30022146), (693, 29069062), (726, 27747741), (847, 23783778), (854, 23588829), (1089, 18498494), (1098, 18346867), (1281, 15725886), (1342, 15011073), (1386, 14534531), (1694, 11891889), (2013, 10007382), (2178, 9249247), (2541, 7927926), (2562, 7862943), (3843, 5241962), (4026, 5003691), (4697, 4288878), (5082, 3963963), (6039, 3335794), (7381, 2729286), (7623, 2642642), (7686, 2620981), (9394, 2144439), (12078, 1667897), (14091, 1429626), (14762, 1364643), (15246, 1321321), (21661, 930006), (22143, 909762), (28182, 714813), (42273, 476542), (43322, 465003), (44286, 454881), (51667, 389898), (64983, 310002), (66429, 303254), (84546, 238271), (103334, 194949), (129966, 155001), (132858, 151627)]