20576412

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12161}}^1$

素因数の和:12218

約数の個数: 36

約数和(自身を含む): 53123616

約数和(自身を除く): 32547204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12161, 24322, 36483, 48644, 72966, 109449, 145932, 218898, 437796, 571567, 1143134, 1714701, 2286268, 3429402, 5144103, 6858804, 10288206, 20576412]

約数ペア:

[(1, 20576412), (2, 10288206), (3, 6858804), (4, 5144103), (6, 3429402), (9, 2286268), (12, 1714701), (18, 1143134), (36, 571567), (47, 437796), (94, 218898), (141, 145932), (188, 109449), (282, 72966), (423, 48644), (564, 36483), (846, 24322), (1692, 12161)]