16656860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6883}}^1$

素因数の和:6914

約数の個数: 36

約数和(自身を含む): 38454024

約数和(自身を除く): 21797164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6883, 13766, 27532, 34415, 68830, 75713, 137660, 151426, 302852, 378565, 757130, 832843, 1514260, 1665686, 3331372, 4164215, 8328430, 16656860]

約数ペア:

[(1, 16656860), (2, 8328430), (4, 4164215), (5, 3331372), (10, 1665686), (11, 1514260), (20, 832843), (22, 757130), (44, 378565), (55, 302852), (110, 151426), (121, 137660), (220, 75713), (242, 68830), (484, 34415), (605, 27532), (1210, 13766), (2420, 6883)]