20018304

素因数分解:

$2^7\times 3^2\times {\mathrm{17377}}^1$

素因数の和:17397

約数の個数: 48

約数和(自身を含む): 57608070

約数和(自身を除く): 37589766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17377, 34754, 52131, 69508, 104262, 139016, 156393, 208524, 278032, 312786, 417048, 556064, 625572, 834096, 1112128, 1251144, 1668192, 2224256, 2502288, 3336384, 5004576, 6672768, 10009152, 20018304]

約数ペア:

[(1, 20018304), (2, 10009152), (3, 6672768), (4, 5004576), (6, 3336384), (8, 2502288), (9, 2224256), (12, 1668192), (16, 1251144), (18, 1112128), (24, 834096), (32, 625572), (36, 556064), (48, 417048), (64, 312786), (72, 278032), (96, 208524), (128, 156393), (144, 139016), (192, 104262), (288, 69508), (384, 52131), (576, 34754), (1152, 17377)]