20218088882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{68881}}^1$

素因数の和:69086

約数の個数: 32

約数和(自身を含む): 32807118960

約数和(自身を除く): 12589030078

約数列:

[1, 2, 17, 34, 89, 97, 178, 194, 1513, 1649, 3026, 3298, 8633, 17266, 68881, 137762, 146761, 293522, 1170977, 2341954, 6130409, 6681457, 12260818, 13362914, 104216953, 113584769, 208433906, 227169538, 594649673, 1189299346, 10109044441, 20218088882]

約数ペア:

[(1, 20218088882), (2, 10109044441), (17, 1189299346), (34, 594649673), (89, 227169538), (97, 208433906), (178, 113584769), (194, 104216953), (1513, 13362914), (1649, 12260818), (3026, 6681457), (3298, 6130409), (8633, 2341954), (17266, 1170977), (68881, 293522), (137762, 146761)]