20791344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61879}}^1$

素因数の和:61897

約数の個数: 40

約数和(自身を含む): 61384960

約数和(自身を除く): 40593616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61879, 123758, 185637, 247516, 371274, 433153, 495032, 742548, 866306, 990064, 1299459, 1485096, 1732612, 2598918, 2970192, 3465224, 5197836, 6930448, 10395672, 20791344]

約数ペア:

[(1, 20791344), (2, 10395672), (3, 6930448), (4, 5197836), (6, 3465224), (7, 2970192), (8, 2598918), (12, 1732612), (14, 1485096), (16, 1299459), (21, 990064), (24, 866306), (28, 742548), (42, 495032), (48, 433153), (56, 371274), (84, 247516), (112, 185637), (168, 123758), (336, 61879)]