20197252024

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{827}}^1\times {\mathrm{34301}}^1$

素因数の和:35223

約数の個数: 32

約数和(自身を含む): 38342775600

約数和(自身を除く): 18145523576

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 827, 1654, 3308, 6616, 34301, 68602, 73603, 137204, 147206, 274408, 294412, 588824, 3052789, 6105578, 12211156, 24422312, 28366927, 56733854, 113467708, 226935416, 2524656503, 5049313006, 10098626012, 20197252024]

約数ペア:

[(1, 20197252024), (2, 10098626012), (4, 5049313006), (8, 2524656503), (89, 226935416), (178, 113467708), (356, 56733854), (712, 28366927), (827, 24422312), (1654, 12211156), (3308, 6105578), (6616, 3052789), (34301, 588824), (68602, 294412), (73603, 274408), (137204, 147206)]