20347924077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1251179}}^1$

素因数の和:1251337

約数の個数: 24

約数和(自身を含む): 31880066400

約数和(自身を除く): 11532142323

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 1251179, 3753537, 11260611, 16265327, 48795981, 146387943, 173913881, 521741643, 1565224929, 2260880453, 6782641359, 20347924077]

約数ペア:

[(1, 20347924077), (3, 6782641359), (9, 2260880453), (13, 1565224929), (39, 521741643), (117, 173913881), (139, 146387943), (417, 48795981), (1251, 16265327), (1807, 11260611), (5421, 3753537), (16263, 1251179)]