20164062068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{5281}}^1$

素因数の和:5688

約数の個数: 48

約数和(自身を含む): 36701871360

約数和(自身を除く): 16537809292

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 281, 316, 562, 1124, 3397, 5281, 6794, 10562, 12083, 13588, 21124, 22199, 24166, 44398, 48332, 88796, 227083, 417199, 454166, 834398, 908332, 954557, 1483961, 1668796, 1909114, 2967922, 3818228, 5935844, 17939557, 35879114, 63810323, 71758228, 117232919, 127620646, 234465838, 255241292, 468931676, 5041015517, 10082031034, 20164062068]

約数ペア:

[(1, 20164062068), (2, 10082031034), (4, 5041015517), (43, 468931676), (79, 255241292), (86, 234465838), (158, 127620646), (172, 117232919), (281, 71758228), (316, 63810323), (562, 35879114), (1124, 17939557), (3397, 5935844), (5281, 3818228), (6794, 2967922), (10562, 1909114), (12083, 1668796), (13588, 1483961), (21124, 954557), (22199, 908332), (24166, 834398), (44398, 454166), (48332, 417199), (88796, 227083)]