20178192

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3209}}^1$

素因数の和:3351

約数の個数: 40

約数和(自身を含む): 52541280

約数和(自身を除く): 32363088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3209, 6288, 6418, 9627, 12836, 19254, 25672, 38508, 51344, 77016, 154032, 420379, 840758, 1261137, 1681516, 2522274, 3363032, 5044548, 6726064, 10089096, 20178192]

約数ペア:

[(1, 20178192), (2, 10089096), (3, 6726064), (4, 5044548), (6, 3363032), (8, 2522274), (12, 1681516), (16, 1261137), (24, 840758), (48, 420379), (131, 154032), (262, 77016), (393, 51344), (524, 38508), (786, 25672), (1048, 19254), (1572, 12836), (2096, 9627), (3144, 6418), (3209, 6288)]