20176490917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 22907896704

約数和(自身を除く): 2731405787

約数列:

[1, 11, 43, 97, 157, 473, 1067, 1727, 2801, 4171, 6751, 15229, 30811, 45881, 74261, 120443, 167519, 271697, 439757, 654847, 1324873, 2988667, 4837327, 7203317, 11682971, 18909551, 42656429, 128512681, 208005061, 469220719, 1834226447, 20176490917]

約数ペア:

[(1, 20176490917), (11, 1834226447), (43, 469220719), (97, 208005061), (157, 128512681), (473, 42656429), (1067, 18909551), (1727, 11682971), (2801, 7203317), (4171, 4837327), (6751, 2988667), (15229, 1324873), (30811, 654847), (45881, 439757), (74261, 271697), (120443, 167519)]