20356088

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 19579912

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 1039, 2078, 2449, 4156, 4898, 8312, 9796, 19592, 32209, 64418, 82081, 128836, 164162, 257672, 328324, 656648, 2544511, 5089022, 10178044, 20356088]

約数ペア:

[(1, 20356088), (2, 10178044), (4, 5089022), (8, 2544511), (31, 656648), (62, 328324), (79, 257672), (124, 164162), (158, 128836), (248, 82081), (316, 64418), (632, 32209), (1039, 19592), (2078, 9796), (2449, 8312), (4156, 4898)]