20438132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35731}}^1$

素因数の和:35759

約数の個数: 24

約数和(自身を含む): 42020832

約数和(自身を除く): 21582700

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35731, 71462, 142924, 393041, 464503, 786082, 929006, 1572164, 1858012, 5109533, 10219066, 20438132]

約数ペア:

[(1, 20438132), (2, 10219066), (4, 5109533), (11, 1858012), (13, 1572164), (22, 929006), (26, 786082), (44, 464503), (52, 393041), (143, 142924), (286, 71462), (572, 35731)]