20284026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28409}}^1$

素因数の和:28438

約数の個数: 32

約数和(自身を含む): 49092480

約数和(自身を除く): 28808454

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28409, 56818, 85227, 170454, 198863, 397726, 482953, 596589, 965906, 1193178, 1448859, 2897718, 3380671, 6761342, 10142013, 20284026]

約数ペア:

[(1, 20284026), (2, 10142013), (3, 6761342), (6, 3380671), (7, 2897718), (14, 1448859), (17, 1193178), (21, 965906), (34, 596589), (42, 482953), (51, 397726), (102, 198863), (119, 170454), (238, 85227), (357, 56818), (714, 28409)]