20792338

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 36747648

約数和(自身を除く): 15955310

約数列:

[1, 2, 7, 14, 61, 97, 122, 194, 251, 427, 502, 679, 854, 1358, 1757, 3514, 5917, 11834, 15311, 24347, 30622, 41419, 48694, 82838, 107177, 170429, 214354, 340858, 1485167, 2970334, 10396169, 20792338]

約数ペア:

[(1, 20792338), (2, 10396169), (7, 2970334), (14, 1485167), (61, 340858), (97, 214354), (122, 170429), (194, 107177), (251, 82838), (427, 48694), (502, 41419), (679, 30622), (854, 24347), (1358, 15311), (1757, 11834), (3514, 5917)]