20996870414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{890377}}^1$

素因数の和:891299

約数の個数: 16

約数和(自身を含む): 33955455408

約数和(自身を除く): 12958584994

約数列:

[1, 2, 13, 26, 907, 1814, 11791, 23582, 890377, 1780754, 11574901, 23149802, 807571939, 1615143878, 10498435207, 20996870414]

約数ペア:

[(1, 20996870414), (2, 10498435207), (13, 1615143878), (26, 807571939), (907, 23149802), (1814, 11574901), (11791, 1780754), (23582, 890377)]