20199208678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{12049}}^1$

素因数の和:12664

約数の個数: 32

約数和(自身を含む): 33317575200

約数和(自身を除く): 13118366522

約数列:

[1, 2, 11, 22, 181, 362, 421, 842, 1991, 3982, 4631, 9262, 12049, 24098, 76201, 132539, 152402, 265078, 838211, 1676422, 2180869, 4361738, 5072629, 10145258, 23989559, 47979118, 55798919, 111597838, 918145849, 1836291698, 10099604339, 20199208678]

約数ペア:

[(1, 20199208678), (2, 10099604339), (11, 1836291698), (22, 918145849), (181, 111597838), (362, 55798919), (421, 47979118), (842, 23989559), (1991, 10145258), (3982, 5072629), (4631, 4361738), (9262, 2180869), (12049, 1676422), (24098, 838211), (76201, 265078), (132539, 152402)]