20002667994

素因数分解:

$2^1\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1069547}}^1$

素因数の和:1070594

約数の個数: 24

約数和(自身を含む): 43380866880

約数和(自身を除く): 23378198886

約数列:

[1, 2, 3, 6, 9, 18, 1039, 2078, 3117, 6234, 9351, 18702, 1069547, 2139094, 3208641, 6417282, 9625923, 19251846, 1111259333, 2222518666, 3333777999, 6667555998, 10001333997, 20002667994]

約数ペア:

[(1, 20002667994), (2, 10001333997), (3, 6667555998), (6, 3333777999), (9, 2222518666), (18, 1111259333), (1039, 19251846), (2078, 9625923), (3117, 6417282), (6234, 3208641), (9351, 2139094), (18702, 1069547)]