20798916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 30306684

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 59, 87, 116, 118, 174, 177, 236, 348, 354, 708, 1013, 1711, 2026, 3039, 3422, 4052, 5133, 6078, 6844, 10266, 12156, 20532, 29377, 58754, 59767, 88131, 117508, 119534, 176262, 179301, 239068, 352524, 358602, 717204, 1733243, 3466486, 5199729, 6932972, 10399458, 20798916]

約数ペア:

[(1, 20798916), (2, 10399458), (3, 6932972), (4, 5199729), (6, 3466486), (12, 1733243), (29, 717204), (58, 358602), (59, 352524), (87, 239068), (116, 179301), (118, 176262), (174, 119534), (177, 117508), (236, 88131), (348, 59767), (354, 58754), (708, 29377), (1013, 20532), (1711, 12156), (2026, 10266), (3039, 6844), (3422, 6078), (4052, 5133)]