20096856

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 63806400

約数和(自身を除く): 43709544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 421, 442, 459, 468, 612, 663, 702, 842, 884, 918, 936, 1224, 1263, 1326, 1404, 1684, 1768, 1836, 1989, 2526, 2652, 2808, 3368, 3672, 3789, 3978, 5052, 5304, 5473, 5967, 7157, 7578, 7956, 10104, 10946, 11367, 11934, 14314, 15156, 15912, 16419, 21471, 21892, 22734, 23868, 28628, 30312, 32838, 42942, 43784, 45468, 47736, 49257, 57256, 64413, 65676, 85884, 90936, 93041, 98514, 128826, 131352, 147771, 171768, 186082, 193239, 197028, 257652, 279123, 295542, 372164, 386478, 394056, 515304, 558246, 591084, 744328, 772956, 837369, 1116492, 1182168, 1545912, 1674738, 2232984, 2512107, 3349476, 5024214, 6698952, 10048428, 20096856]

約数ペア:

[(1, 20096856), (2, 10048428), (3, 6698952), (4, 5024214), (6, 3349476), (8, 2512107), (9, 2232984), (12, 1674738), (13, 1545912), (17, 1182168), (18, 1116492), (24, 837369), (26, 772956), (27, 744328), (34, 591084), (36, 558246), (39, 515304), (51, 394056), (52, 386478), (54, 372164), (68, 295542), (72, 279123), (78, 257652), (102, 197028), (104, 193239), (108, 186082), (117, 171768), (136, 147771), (153, 131352), (156, 128826), (204, 98514), (216, 93041), (221, 90936), (234, 85884), (306, 65676), (312, 64413), (351, 57256), (408, 49257), (421, 47736), (442, 45468), (459, 43784), (468, 42942), (612, 32838), (663, 30312), (702, 28628), (842, 23868), (884, 22734), (918, 21892), (936, 21471), (1224, 16419), (1263, 15912), (1326, 15156), (1404, 14314), (1684, 11934), (1768, 11367), (1836, 10946), (1989, 10104), (2526, 7956), (2652, 7578), (2808, 7157), (3368, 5967), (3672, 5473), (3789, 5304), (3978, 5052)]