20442618

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2030

約数の個数: 56

約数和(自身を含む): 52568928

約数和(自身を除く): 32126310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2003, 3402, 4006, 5103, 6009, 10206, 12018, 14021, 18027, 28042, 36054, 42063, 54081, 84126, 108162, 126189, 162243, 252378, 324486, 378567, 486729, 757134, 973458, 1135701, 1460187, 2271402, 2920374, 3407103, 6814206, 10221309, 20442618]

約数ペア:

[(1, 20442618), (2, 10221309), (3, 6814206), (6, 3407103), (7, 2920374), (9, 2271402), (14, 1460187), (18, 1135701), (21, 973458), (27, 757134), (42, 486729), (54, 378567), (63, 324486), (81, 252378), (126, 162243), (162, 126189), (189, 108162), (243, 84126), (378, 54081), (486, 42063), (567, 36054), (729, 28042), (1134, 18027), (1458, 14021), (1701, 12018), (2003, 10206), (3402, 6009), (4006, 5103)]