20219364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51059}}^1$

素因数の和:51080

約数の個数: 36

約数和(自身を含む): 55757520

約数和(自身を除く): 35538156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51059, 102118, 153177, 204236, 306354, 459531, 561649, 612708, 919062, 1123298, 1684947, 1838124, 2246596, 3369894, 5054841, 6739788, 10109682, 20219364]

約数ペア:

[(1, 20219364), (2, 10109682), (3, 6739788), (4, 5054841), (6, 3369894), (9, 2246596), (11, 1838124), (12, 1684947), (18, 1123298), (22, 919062), (33, 612708), (36, 561649), (44, 459531), (66, 306354), (99, 204236), (132, 153177), (198, 102118), (396, 51059)]