20734236

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10867}}^1$

素因数の和:10930

約数の個数: 36

約数和(自身を含む): 53405352

約数和(自身を除く): 32671116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10867, 21734, 32601, 43468, 65202, 97803, 130404, 195606, 391212, 575951, 1151902, 1727853, 2303804, 3455706, 5183559, 6911412, 10367118, 20734236]

約数ペア:

[(1, 20734236), (2, 10367118), (3, 6911412), (4, 5183559), (6, 3455706), (9, 2303804), (12, 1727853), (18, 1151902), (36, 575951), (53, 391212), (106, 195606), (159, 130404), (212, 97803), (318, 65202), (477, 43468), (636, 32601), (954, 21734), (1908, 10867)]