20167015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21569}}^1$

素因数の和:21602

約数の個数: 16

約数和(自身を含む): 27954720

約数和(自身を除く): 7787705

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21569, 107845, 237259, 366673, 1186295, 1833365, 4033403, 20167015]

約数ペア:

[(1, 20167015), (5, 4033403), (11, 1833365), (17, 1186295), (55, 366673), (85, 237259), (187, 107845), (935, 21569)]