20736366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7369}}^1$

素因数の和:7448

約数の個数: 32

約数和(自身を含む): 48111360

約数和(自身を除く): 27374994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 7369, 14738, 22107, 44214, 51583, 103166, 154749, 309498, 493723, 987446, 1481169, 2962338, 3456061, 6912122, 10368183, 20736366]

約数ペア:

[(1, 20736366), (2, 10368183), (3, 6912122), (6, 3456061), (7, 2962338), (14, 1481169), (21, 987446), (42, 493723), (67, 309498), (134, 154749), (201, 103166), (402, 51583), (469, 44214), (938, 22107), (1407, 14738), (2814, 7369)]