20321796754

素因数分解:

$2^1\times 7^2\times {\mathrm{1907}}^1\times {\mathrm{108739}}^1$

素因数の和:110662

約数の個数: 24

約数和(自身を含む): 35478382320

約数和(自身を除く): 15156585566

約数列:

[1, 2, 7, 14, 49, 98, 1907, 3814, 13349, 26698, 93443, 108739, 186886, 217478, 761173, 1522346, 5328211, 10656422, 207365273, 414730546, 1451556911, 2903113822, 10160898377, 20321796754]

約数ペア:

[(1, 20321796754), (2, 10160898377), (7, 2903113822), (14, 1451556911), (49, 414730546), (98, 207365273), (1907, 10656422), (3814, 5328211), (13349, 1522346), (26698, 761173), (93443, 217478), (108739, 186886)]