20045312

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 120

約数和(自身を含む): 50380704

約数和(自身を除く): 30335392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 49, 56, 64, 68, 94, 98, 112, 119, 128, 136, 188, 196, 224, 238, 256, 272, 329, 376, 392, 448, 476, 512, 544, 658, 752, 784, 799, 833, 896, 952, 1088, 1316, 1504, 1568, 1598, 1666, 1792, 1904, 2176, 2303, 2632, 3008, 3136, 3196, 3332, 3584, 3808, 4352, 4606, 5264, 5593, 6016, 6272, 6392, 6664, 7616, 8704, 9212, 10528, 11186, 12032, 12544, 12784, 13328, 15232, 18424, 21056, 22372, 24064, 25088, 25568, 26656, 30464, 36848, 39151, 42112, 44744, 51136, 53312, 60928, 73696, 78302, 84224, 89488, 102272, 106624, 147392, 156604, 168448, 178976, 204544, 213248, 294784, 313208, 357952, 409088, 426496, 589568, 626416, 715904, 1179136, 1252832, 1431808, 2505664, 2863616, 5011328, 10022656, 20045312]

約数ペア:

[(1, 20045312), (2, 10022656), (4, 5011328), (7, 2863616), (8, 2505664), (14, 1431808), (16, 1252832), (17, 1179136), (28, 715904), (32, 626416), (34, 589568), (47, 426496), (49, 409088), (56, 357952), (64, 313208), (68, 294784), (94, 213248), (98, 204544), (112, 178976), (119, 168448), (128, 156604), (136, 147392), (188, 106624), (196, 102272), (224, 89488), (238, 84224), (256, 78302), (272, 73696), (329, 60928), (376, 53312), (392, 51136), (448, 44744), (476, 42112), (512, 39151), (544, 36848), (658, 30464), (752, 26656), (784, 25568), (799, 25088), (833, 24064), (896, 22372), (952, 21056), (1088, 18424), (1316, 15232), (1504, 13328), (1568, 12784), (1598, 12544), (1666, 12032), (1792, 11186), (1904, 10528), (2176, 9212), (2303, 8704), (2632, 7616), (3008, 6664), (3136, 6392), (3196, 6272), (3332, 6016), (3584, 5593), (3808, 5264), (4352, 4606)]