20797430402

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24352963}}^1$

素因数の和:24353033

約数の個数: 16

約数和(自身を含む): 36237210432

約数和(自身を除く): 15439780030

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24352963, 48705926, 170470741, 340941482, 1485530743, 2971061486, 10398715201, 20797430402]

約数ペア:

[(1, 20797430402), (2, 10398715201), (7, 2971061486), (14, 1485530743), (61, 340941482), (122, 170470741), (427, 48705926), (854, 24352963)]