20043744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4261}}^1$

素因数の和:4288

約数の個数: 72

約数和(自身を含む): 61219368

約数和(自身を除く): 41175624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4261, 4704, 8522, 12783, 17044, 25566, 29827, 34088, 51132, 59654, 68176, 89481, 102264, 119308, 136352, 178962, 204528, 208789, 238616, 357924, 409056, 417578, 477232, 626367, 715848, 835156, 954464, 1252734, 1431696, 1670312, 2505468, 2863392, 3340624, 5010936, 6681248, 10021872, 20043744]

約数ペア:

[(1, 20043744), (2, 10021872), (3, 6681248), (4, 5010936), (6, 3340624), (7, 2863392), (8, 2505468), (12, 1670312), (14, 1431696), (16, 1252734), (21, 954464), (24, 835156), (28, 715848), (32, 626367), (42, 477232), (48, 417578), (49, 409056), (56, 357924), (84, 238616), (96, 208789), (98, 204528), (112, 178962), (147, 136352), (168, 119308), (196, 102264), (224, 89481), (294, 68176), (336, 59654), (392, 51132), (588, 34088), (672, 29827), (784, 25566), (1176, 17044), (1568, 12783), (2352, 8522), (4261, 4704)]