20939508714

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3908083}}^1$

素因数の和:3908154

約数の個数: 32

約数和(自身を含む): 45021127680

約数和(自身を除く): 24081618966

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 3908083, 7816166, 11724249, 23448498, 74253577, 148507154, 183679901, 222760731, 367359802, 445521462, 551039703, 1102079406, 3489918119, 6979836238, 10469754357, 20939508714]

約数ペア:

[(1, 20939508714), (2, 10469754357), (3, 6979836238), (6, 3489918119), (19, 1102079406), (38, 551039703), (47, 445521462), (57, 367359802), (94, 222760731), (114, 183679901), (141, 148507154), (282, 74253577), (893, 23448498), (1786, 11724249), (2679, 7816166), (5358, 3908083)]