20061904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73757}}^1$

素因数の和:73782

約数の個数: 20

約数和(自身を含む): 41156964

約数和(自身を除く): 21095060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73757, 147514, 295028, 590056, 1180112, 1253869, 2507738, 5015476, 10030952, 20061904]

約数ペア:

[(1, 20061904), (2, 10030952), (4, 5015476), (8, 2507738), (16, 1253869), (17, 1180112), (34, 590056), (68, 295028), (136, 147514), (272, 73757)]