20576930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 40609728

約数和(自身を除く): 20032798

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 661, 1322, 1415, 2830, 3113, 3305, 6226, 6610, 7271, 14542, 15565, 31130, 36355, 72710, 187063, 374126, 935315, 1870630, 2057693, 4115386, 10288465, 20576930]

約数ペア:

[(1, 20576930), (2, 10288465), (5, 4115386), (10, 2057693), (11, 1870630), (22, 935315), (55, 374126), (110, 187063), (283, 72710), (566, 36355), (661, 31130), (1322, 15565), (1415, 14542), (2830, 7271), (3113, 6610), (3305, 6226)]