20201474734

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1\times {\mathrm{29723}}^1$

素因数の和:30904

約数の個数: 32

約数和(自身を含む): 35469054720

約数和(自身を除く): 15267579986

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1129, 2258, 7903, 15806, 29723, 48547, 59446, 97094, 208061, 339829, 416122, 679658, 1278089, 2556178, 8946623, 17893246, 33557267, 67114534, 234900869, 469801738, 1442962481, 2885924962, 10100737367, 20201474734]

約数ペア:

[(1, 20201474734), (2, 10100737367), (7, 2885924962), (14, 1442962481), (43, 469801738), (86, 234900869), (301, 67114534), (602, 33557267), (1129, 17893246), (2258, 8946623), (7903, 2556178), (15806, 1278089), (29723, 679658), (48547, 416122), (59446, 339829), (97094, 208061)]