20367354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25523}}^1$

素因数の和:25554

約数の個数: 32

約数和(自身を含む): 49006080

約数和(自身を除く): 28638726

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25523, 51046, 76569, 153138, 178661, 357322, 484937, 535983, 969874, 1071966, 1454811, 2909622, 3394559, 6789118, 10183677, 20367354]

約数ペア:

[(1, 20367354), (2, 10183677), (3, 6789118), (6, 3394559), (7, 2909622), (14, 1454811), (19, 1071966), (21, 969874), (38, 535983), (42, 484937), (57, 357322), (114, 178661), (133, 153138), (266, 76569), (399, 51046), (798, 25523)]