20297624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 41050800

約数和(自身を除く): 20753176

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 3257, 6232, 6514, 13028, 26056, 61883, 123766, 133537, 247532, 267074, 495064, 534148, 1068296, 2537203, 5074406, 10148812, 20297624]

約数ペア:

[(1, 20297624), (2, 10148812), (4, 5074406), (8, 2537203), (19, 1068296), (38, 534148), (41, 495064), (76, 267074), (82, 247532), (152, 133537), (164, 123766), (328, 61883), (779, 26056), (1558, 13028), (3116, 6514), (3257, 6232)]