20161987186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1\times {\mathrm{11261}}^1$

素因数の和:12210

約数の個数: 32

約数和(自身を含む): 33375162240

約数和(自身を除く): 13213175054

約数列:

[1, 2, 11, 22, 97, 194, 839, 1067, 1678, 2134, 9229, 11261, 18458, 22522, 81383, 123871, 162766, 247742, 895213, 1092317, 1790426, 2184634, 9447979, 12015487, 18895958, 24030974, 103927769, 207855538, 916453963, 1832907926, 10080993593, 20161987186]

約数ペア:

[(1, 20161987186), (2, 10080993593), (11, 1832907926), (22, 916453963), (97, 207855538), (194, 103927769), (839, 24030974), (1067, 18895958), (1678, 12015487), (2134, 9447979), (9229, 2184634), (11261, 1790426), (18458, 1092317), (22522, 895213), (81383, 247742), (123871, 162766)]