20131489149

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1\times {\mathrm{3251}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 28073865600

約数和(自身を除く): 7942376451

約数列:

[1, 3, 29, 87, 109, 327, 653, 1959, 3161, 3251, 9483, 9753, 18937, 56811, 71177, 94279, 213531, 282837, 354359, 1063077, 2064133, 2122903, 6192399, 6368709, 10276411, 30829233, 61564187, 184692561, 231396427, 694189281, 6710496383, 20131489149]

約数ペア:

[(1, 20131489149), (3, 6710496383), (29, 694189281), (87, 231396427), (109, 184692561), (327, 61564187), (653, 30829233), (1959, 10276411), (3161, 6368709), (3251, 6192399), (9483, 2122903), (9753, 2064133), (18937, 1063077), (56811, 354359), (71177, 282837), (94279, 213531)]