20729626624

素因数分解:

$2^{16}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 136

約数和(自身を含む): 48108299840

約数和(自身を除く): 27378673216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 619, 896, 1022, 1024, 1168, 1238, 1792, 2044, 2048, 2336, 2476, 3584, 4088, 4096, 4333, 4672, 4952, 7168, 8176, 8192, 8666, 9344, 9904, 14336, 16352, 16384, 17332, 18688, 19808, 28672, 32704, 32768, 34664, 37376, 39616, 45187, 57344, 65408, 65536, 69328, 74752, 79232, 90374, 114688, 130816, 138656, 149504, 158464, 180748, 229376, 261632, 277312, 299008, 316309, 316928, 361496, 458752, 523264, 554624, 598016, 632618, 633856, 722992, 1046528, 1109248, 1196032, 1265236, 1267712, 1445984, 2093056, 2218496, 2392064, 2530472, 2535424, 2891968, 4186112, 4436992, 4784128, 5060944, 5070848, 5783936, 8372224, 8873984, 10121888, 10141696, 11567872, 16744448, 17747968, 20243776, 20283392, 23135744, 33488896, 35495936, 40487552, 40566784, 46271488, 70991872, 80975104, 92542976, 141983744, 161950208, 185085952, 283967488, 323900416, 370171904, 647800832, 740343808, 1295601664, 1480687616, 2591203328, 2961375232, 5182406656, 10364813312, 20729626624]

約数ペア:

[(1, 20729626624), (2, 10364813312), (4, 5182406656), (7, 2961375232), (8, 2591203328), (14, 1480687616), (16, 1295601664), (28, 740343808), (32, 647800832), (56, 370171904), (64, 323900416), (73, 283967488), (112, 185085952), (128, 161950208), (146, 141983744), (224, 92542976), (256, 80975104), (292, 70991872), (448, 46271488), (511, 40566784), (512, 40487552), (584, 35495936), (619, 33488896), (896, 23135744), (1022, 20283392), (1024, 20243776), (1168, 17747968), (1238, 16744448), (1792, 11567872), (2044, 10141696), (2048, 10121888), (2336, 8873984), (2476, 8372224), (3584, 5783936), (4088, 5070848), (4096, 5060944), (4333, 4784128), (4672, 4436992), (4952, 4186112), (7168, 2891968), (8176, 2535424), (8192, 2530472), (8666, 2392064), (9344, 2218496), (9904, 2093056), (14336, 1445984), (16352, 1267712), (16384, 1265236), (17332, 1196032), (18688, 1109248), (19808, 1046528), (28672, 722992), (32704, 633856), (32768, 632618), (34664, 598016), (37376, 554624), (39616, 523264), (45187, 458752), (57344, 361496), (65408, 316928), (65536, 316309), (69328, 299008), (74752, 277312), (79232, 261632), (90374, 229376), (114688, 180748), (130816, 158464), (138656, 149504)]