20347884

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5827}}^1$

素因数の和:5934

約数の個数: 36

約数和(自身を含む): 51974104

約数和(自身を除く): 31626220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5827, 11654, 17481, 23308, 34962, 52443, 69924, 104886, 209772, 565219, 1130438, 1695657, 2260876, 3391314, 5086971, 6782628, 10173942, 20347884]

約数ペア:

[(1, 20347884), (2, 10173942), (3, 6782628), (4, 5086971), (6, 3391314), (9, 2260876), (12, 1695657), (18, 1130438), (36, 565219), (97, 209772), (194, 104886), (291, 69924), (388, 52443), (582, 34962), (873, 23308), (1164, 17481), (1746, 11654), (3492, 5827)]