20162264870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{277297}}^1$

素因数の和:277976

約数の個数: 32

約数和(自身を含む): 39651395616

約数和(自身を除く): 19489130746

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 14542, 36355, 72710, 277297, 554594, 1386485, 2772970, 3050267, 6100534, 15251335, 30502670, 183293317, 366586634, 916466585, 1832933170, 2016226487, 4032452974, 10081132435, 20162264870]

約数ペア:

[(1, 20162264870), (2, 10081132435), (5, 4032452974), (10, 2016226487), (11, 1832933170), (22, 916466585), (55, 366586634), (110, 183293317), (661, 30502670), (1322, 15251335), (3305, 6100534), (6610, 3050267), (7271, 2772970), (14542, 1386485), (36355, 554594), (72710, 277297)]