20888906292

素因数分解:

$2^2\times 3^4\times {\mathrm{2141}}^1\times {\mathrm{30113}}^1$

素因数の和:32270

約数の個数: 60

約数和(自身を含む): 54635047236

約数和(自身を除く): 33746140944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2141, 4282, 6423, 8564, 12846, 19269, 25692, 30113, 38538, 57807, 60226, 77076, 90339, 115614, 120452, 173421, 180678, 231228, 271017, 346842, 361356, 542034, 693684, 813051, 1084068, 1626102, 2439153, 3252204, 4878306, 9756612, 64471933, 128943866, 193415799, 257887732, 386831598, 580247397, 773663196, 1160494794, 1740742191, 2320989588, 3481484382, 5222226573, 6962968764, 10444453146, 20888906292]

約数ペア:

[(1, 20888906292), (2, 10444453146), (3, 6962968764), (4, 5222226573), (6, 3481484382), (9, 2320989588), (12, 1740742191), (18, 1160494794), (27, 773663196), (36, 580247397), (54, 386831598), (81, 257887732), (108, 193415799), (162, 128943866), (324, 64471933), (2141, 9756612), (4282, 4878306), (6423, 3252204), (8564, 2439153), (12846, 1626102), (19269, 1084068), (25692, 813051), (30113, 693684), (38538, 542034), (57807, 361356), (60226, 346842), (77076, 271017), (90339, 231228), (115614, 180678), (120452, 173421)]