20228198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 34201440

約数和(自身を除く): 13973242

約数列:

[1, 2, 17, 19, 34, 38, 173, 181, 323, 346, 362, 646, 2941, 3077, 3287, 3439, 5882, 6154, 6574, 6878, 31313, 55879, 58463, 62626, 111758, 116926, 532321, 594947, 1064642, 1189894, 10114099, 20228198]

約数ペア:

[(1, 20228198), (2, 10114099), (17, 1189894), (19, 1064642), (34, 594947), (38, 532321), (173, 116926), (181, 111758), (323, 62626), (346, 58463), (362, 55879), (646, 31313), (2941, 6878), (3077, 6574), (3287, 6154), (3439, 5882)]