20011244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 21792532

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 187, 341, 374, 527, 682, 748, 863, 1054, 1364, 1726, 2108, 3452, 5797, 9493, 11594, 14671, 18986, 23188, 26753, 29342, 37972, 53506, 58684, 107012, 161381, 294283, 322762, 454801, 588566, 645524, 909602, 1177132, 1819204, 5002811, 10005622, 20011244]

約数ペア:

[(1, 20011244), (2, 10005622), (4, 5002811), (11, 1819204), (17, 1177132), (22, 909602), (31, 645524), (34, 588566), (44, 454801), (62, 322762), (68, 294283), (124, 161381), (187, 107012), (341, 58684), (374, 53506), (527, 37972), (682, 29342), (748, 26753), (863, 23188), (1054, 18986), (1364, 14671), (1726, 11594), (2108, 9493), (3452, 5797)]