20105997913

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 21546766080

約数和(自身を除く): 1440768167

約数列:

[1, 37, 41, 97, 139, 983, 1517, 3589, 3977, 5143, 5699, 13483, 36371, 40303, 95351, 136637, 147149, 210863, 498871, 552803, 1491211, 3527987, 3909391, 5055569, 5602117, 13253789, 20453711, 144647467, 207278329, 490390193, 543405349, 20105997913]

約数ペア:

[(1, 20105997913), (37, 543405349), (41, 490390193), (97, 207278329), (139, 144647467), (983, 20453711), (1517, 13253789), (3589, 5602117), (3977, 5055569), (5143, 3909391), (5699, 3527987), (13483, 1491211), (36371, 552803), (40303, 498871), (95351, 210863), (136637, 147149)]