20136764816

素因数分解:

$2^4\times 7^2\times {\mathrm{509}}^1\times {\mathrm{50461}}^1$

素因数の和:50992

約数の個数: 60

約数和(自身を含む): 45474840540

約数和(自身を除く): 25338075724

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 509, 784, 1018, 2036, 3563, 4072, 7126, 8144, 14252, 24941, 28504, 49882, 50461, 57008, 99764, 100922, 199528, 201844, 353227, 399056, 403688, 706454, 807376, 1412908, 2472589, 2825816, 4945178, 5651632, 9890356, 19780712, 25684649, 39561424, 51369298, 102738596, 179792543, 205477192, 359585086, 410954384, 719170172, 1258547801, 1438340344, 2517095602, 2876680688, 5034191204, 10068382408, 20136764816]

約数ペア:

[(1, 20136764816), (2, 10068382408), (4, 5034191204), (7, 2876680688), (8, 2517095602), (14, 1438340344), (16, 1258547801), (28, 719170172), (49, 410954384), (56, 359585086), (98, 205477192), (112, 179792543), (196, 102738596), (392, 51369298), (509, 39561424), (784, 25684649), (1018, 19780712), (2036, 9890356), (3563, 5651632), (4072, 4945178), (7126, 2825816), (8144, 2472589), (14252, 1412908), (24941, 807376), (28504, 706454), (49882, 403688), (50461, 399056), (57008, 353227), (99764, 201844), (100922, 199528)]