20131938724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1\times {\mathrm{1109}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 36476420400

約数和(自身を除く): 16344481676

約数列:

[1, 2, 4, 37, 74, 148, 173, 346, 692, 709, 1109, 1418, 2218, 2836, 4436, 6401, 12802, 25604, 26233, 41033, 52466, 82066, 104932, 122657, 164132, 191857, 245314, 383714, 490628, 767428, 786281, 1572562, 3145124, 4538309, 7098709, 9076618, 14197418, 18153236, 28394836, 29092397, 58184794, 116369588, 136026613, 272053226, 544106452, 5032984681, 10065969362, 20131938724]

約数ペア:

[(1, 20131938724), (2, 10065969362), (4, 5032984681), (37, 544106452), (74, 272053226), (148, 136026613), (173, 116369588), (346, 58184794), (692, 29092397), (709, 28394836), (1109, 18153236), (1418, 14197418), (2218, 9076618), (2836, 7098709), (4436, 4538309), (6401, 3145124), (12802, 1572562), (25604, 786281), (26233, 767428), (41033, 490628), (52466, 383714), (82066, 245314), (104932, 191857), (122657, 164132)]