20015712

素因数分解:

$2^5\times 3^2\times {\mathrm{69499}}^1$

素因数の和:69515

約数の個数: 36

約数和(自身を含む): 56920500

約数和(自身を除く): 36904788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69499, 138998, 208497, 277996, 416994, 555992, 625491, 833988, 1111984, 1250982, 1667976, 2223968, 2501964, 3335952, 5003928, 6671904, 10007856, 20015712]

約数ペア:

[(1, 20015712), (2, 10007856), (3, 6671904), (4, 5003928), (6, 3335952), (8, 2501964), (9, 2223968), (12, 1667976), (16, 1250982), (18, 1111984), (24, 833988), (32, 625491), (36, 555992), (48, 416994), (72, 277996), (96, 208497), (144, 138998), (288, 69499)]