20743056

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6263}}^1$

素因数の和:6300

約数の個数: 60

約数和(自身を含む): 60585408

約数和(自身を除く): 39842352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6263, 12526, 18789, 25052, 37578, 50104, 56367, 75156, 100208, 112734, 144049, 150312, 225468, 288098, 300624, 432147, 450936, 576196, 864294, 901872, 1152392, 1296441, 1728588, 2304784, 2592882, 3457176, 5185764, 6914352, 10371528, 20743056]

約数ペア:

[(1, 20743056), (2, 10371528), (3, 6914352), (4, 5185764), (6, 3457176), (8, 2592882), (9, 2304784), (12, 1728588), (16, 1296441), (18, 1152392), (23, 901872), (24, 864294), (36, 576196), (46, 450936), (48, 432147), (69, 300624), (72, 288098), (92, 225468), (138, 150312), (144, 144049), (184, 112734), (207, 100208), (276, 75156), (368, 56367), (414, 50104), (552, 37578), (828, 25052), (1104, 18789), (1656, 12526), (3312, 6263)]