20160649754

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1\times {\mathrm{17609}}^1$

素因数の和:19214

約数の個数: 32

約数和(自身を含む): 35238032640

約数和(自身を除く): 15077382886

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1543, 3086, 10801, 17609, 21602, 35218, 81779, 123263, 163558, 246526, 572453, 933277, 1144906, 1866554, 6532939, 13065878, 27170687, 54341374, 190194809, 380389618, 1440046411, 2880092822, 10080324877, 20160649754]

約数ペア:

[(1, 20160649754), (2, 10080324877), (7, 2880092822), (14, 1440046411), (53, 380389618), (106, 190194809), (371, 54341374), (742, 27170687), (1543, 13065878), (3086, 6532939), (10801, 1866554), (17609, 1144906), (21602, 933277), (35218, 572453), (81779, 246526), (123263, 163558)]