20646535248

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{6949}}^1$

素因数の和:7449

約数の個数: 120

約数和(自身を含む): 59153952000

約数和(自身を除く): 38507416752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 439, 564, 752, 846, 878, 1128, 1317, 1692, 1756, 2256, 2634, 3384, 3512, 3951, 5268, 6768, 6949, 7024, 7902, 10536, 13898, 15804, 20633, 20847, 21072, 27796, 31608, 41266, 41694, 55592, 61899, 62541, 63216, 82532, 83388, 111184, 123798, 125082, 165064, 166776, 185697, 247596, 250164, 326603, 330128, 333552, 371394, 495192, 500328, 653206, 742788, 979809, 990384, 1000656, 1306412, 1485576, 1959618, 2612824, 2939427, 2971152, 3050611, 3919236, 5225648, 5878854, 6101222, 7838472, 9151833, 11757708, 12202444, 15676944, 18303666, 23515416, 24404888, 27455499, 36607332, 47030832, 48809776, 54910998, 73214664, 109821996, 143378717, 146429328, 219643992, 286757434, 430136151, 439287984, 573514868, 860272302, 1147029736, 1290408453, 1720544604, 2294059472, 2580816906, 3441089208, 5161633812, 6882178416, 10323267624, 20646535248]

約数ペア:

[(1, 20646535248), (2, 10323267624), (3, 6882178416), (4, 5161633812), (6, 3441089208), (8, 2580816906), (9, 2294059472), (12, 1720544604), (16, 1290408453), (18, 1147029736), (24, 860272302), (36, 573514868), (47, 439287984), (48, 430136151), (72, 286757434), (94, 219643992), (141, 146429328), (144, 143378717), (188, 109821996), (282, 73214664), (376, 54910998), (423, 48809776), (439, 47030832), (564, 36607332), (752, 27455499), (846, 24404888), (878, 23515416), (1128, 18303666), (1317, 15676944), (1692, 12202444), (1756, 11757708), (2256, 9151833), (2634, 7838472), (3384, 6101222), (3512, 5878854), (3951, 5225648), (5268, 3919236), (6768, 3050611), (6949, 2971152), (7024, 2939427), (7902, 2612824), (10536, 1959618), (13898, 1485576), (15804, 1306412), (20633, 1000656), (20847, 990384), (21072, 979809), (27796, 742788), (31608, 653206), (41266, 500328), (41694, 495192), (55592, 371394), (61899, 333552), (62541, 330128), (63216, 326603), (82532, 250164), (83388, 247596), (111184, 185697), (123798, 166776), (125082, 165064)]