16503670678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{20021}}^1$

素因数の和:20544

約数の個数: 32

約数和(自身を含む): 27375680160

約数和(自身を除く): 10872009482

約数列:

[1, 2, 11, 22, 89, 178, 421, 842, 979, 1958, 4631, 9262, 20021, 37469, 40042, 74938, 220231, 412159, 440462, 824318, 1781869, 3563738, 8428841, 16857682, 19600559, 39201118, 92717251, 185434502, 750166849, 1500333698, 8251835339, 16503670678]

約数ペア:

[(1, 16503670678), (2, 8251835339), (11, 1500333698), (22, 750166849), (89, 185434502), (178, 92717251), (421, 39201118), (842, 19600559), (979, 16857682), (1958, 8428841), (4631, 3563738), (9262, 1781869), (20021, 824318), (37469, 440462), (40042, 412159), (74938, 220231)]