20259852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5270

約数の個数: 48

約数和(自身を含む): 52698240

約数和(自身を除く): 32438388

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5227, 10454, 15681, 20908, 31362, 62724, 88859, 99313, 177718, 198626, 266577, 297939, 355436, 397252, 533154, 595878, 1066308, 1191756, 1688321, 3376642, 5064963, 6753284, 10129926, 20259852]

約数ペア:

[(1, 20259852), (2, 10129926), (3, 6753284), (4, 5064963), (6, 3376642), (12, 1688321), (17, 1191756), (19, 1066308), (34, 595878), (38, 533154), (51, 397252), (57, 355436), (68, 297939), (76, 266577), (102, 198626), (114, 177718), (204, 99313), (228, 88859), (323, 62724), (646, 31362), (969, 20908), (1292, 15681), (1938, 10454), (3876, 5227)]