20565700702666

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{17175211}}^1$

素因数の和:17175371

約数の個数: 48

約数和(自身を含む): 36838768714560

約数和(自身を除く): 16273068011894

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 961, 1246, 1922, 2759, 5518, 6727, 13454, 19313, 38626, 85529, 171058, 598703, 1197406, 17175211, 34350422, 120226477, 240452954, 532431541, 1064863082, 1528593779, 3057187558, 3727020787, 7454041574, 10700156453, 16505377771, 21400312906, 33010755542, 47386407149, 94772814298, 115537644397, 231075288794, 331704850043, 663409700086, 1468978621619, 2937957243238, 10282850351333, 20565700702666]

約数ペア:

[(1, 20565700702666), (2, 10282850351333), (7, 2937957243238), (14, 1468978621619), (31, 663409700086), (62, 331704850043), (89, 231075288794), (178, 115537644397), (217, 94772814298), (434, 47386407149), (623, 33010755542), (961, 21400312906), (1246, 16505377771), (1922, 10700156453), (2759, 7454041574), (5518, 3727020787), (6727, 3057187558), (13454, 1528593779), (19313, 1064863082), (38626, 532431541), (85529, 240452954), (171058, 120226477), (598703, 34350422), (1197406, 17175211)]