20161777384

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1572191}}^1$

素因数の和:1572433

約数の個数: 32

約数和(自身を含む): 43392499200

約数和(自身を除く): 23230721816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1832, 3206, 6412, 12824, 1572191, 3144382, 6288764, 11005337, 12577528, 22010674, 44021348, 88042696, 360031739, 720063478, 1440126956, 2520222173, 2880253912, 5040444346, 10080888692, 20161777384]

約数ペア:

[(1, 20161777384), (2, 10080888692), (4, 5040444346), (7, 2880253912), (8, 2520222173), (14, 1440126956), (28, 720063478), (56, 360031739), (229, 88042696), (458, 44021348), (916, 22010674), (1603, 12577528), (1832, 11005337), (3206, 6288764), (6412, 3144382), (12824, 1572191)]