20113744

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3883

約数の個数: 40

約数和(自身を含む): 45497088

約数和(自身を除く): 25383344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3821, 5264, 7642, 15284, 26747, 30568, 53494, 61136, 106988, 179587, 213976, 359174, 427952, 718348, 1257109, 1436696, 2514218, 2873392, 5028436, 10056872, 20113744]

約数ペア:

[(1, 20113744), (2, 10056872), (4, 5028436), (7, 2873392), (8, 2514218), (14, 1436696), (16, 1257109), (28, 718348), (47, 427952), (56, 359174), (94, 213976), (112, 179587), (188, 106988), (329, 61136), (376, 53494), (658, 30568), (752, 26747), (1316, 15284), (2632, 7642), (3821, 5264)]