20849364

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7331}}^1$

素因数の和:7420

約数の個数: 36

約数和(自身を含む): 53376960

約数和(自身を除く): 32527596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7331, 14662, 21993, 29324, 43986, 65979, 87972, 131958, 263916, 579149, 1158298, 1737447, 2316596, 3474894, 5212341, 6949788, 10424682, 20849364]

約数ペア:

[(1, 20849364), (2, 10424682), (3, 6949788), (4, 5212341), (6, 3474894), (9, 2316596), (12, 1737447), (18, 1158298), (36, 579149), (79, 263916), (158, 131958), (237, 87972), (316, 65979), (474, 43986), (711, 29324), (948, 21993), (1422, 14662), (2844, 7331)]