20861699039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{21419}}^1$

素因数の和:21559

約数の個数: 32

約数和(自身を含む): 23984916480

約数和(自身を除く): 3123217441

約数列:

[1, 17, 23, 47, 53, 391, 799, 901, 1081, 1219, 2491, 18377, 20723, 21419, 42347, 57293, 364123, 492637, 973981, 1006693, 1135207, 8374829, 17113781, 19298519, 23153939, 26109761, 53354729, 393616963, 443865937, 907030393, 1227158767, 20861699039]

約数ペア:

[(1, 20861699039), (17, 1227158767), (23, 907030393), (47, 443865937), (53, 393616963), (391, 53354729), (799, 26109761), (901, 23153939), (1081, 19298519), (1219, 17113781), (2491, 8374829), (18377, 1135207), (20723, 1006693), (21419, 973981), (42347, 492637), (57293, 364123)]