20783468162

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 31627459584

約数和(自身を除く): 10843991422

約数列:

[1, 2, 151, 251, 302, 487, 502, 563, 974, 1126, 37901, 73537, 75802, 85013, 122237, 141313, 147074, 170026, 244474, 274181, 282626, 548362, 18457787, 21338263, 36915574, 41401331, 42676526, 68819431, 82802662, 137638862, 10391734081, 20783468162]

約数ペア:

[(1, 20783468162), (2, 10391734081), (151, 137638862), (251, 82802662), (302, 68819431), (487, 42676526), (502, 41401331), (563, 36915574), (974, 21338263), (1126, 18457787), (37901, 548362), (73537, 282626), (75802, 274181), (85013, 244474), (122237, 170026), (141313, 147074)]