20245995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5843}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 43759872

約数和(自身を除く): 23513877

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5843, 17529, 29215, 40901, 52587, 64273, 87645, 122703, 192819, 204505, 262935, 321365, 368109, 449911, 578457, 613515, 964095, 1349733, 1840545, 2249555, 2892285, 4049199, 6748665, 20245995]

約数ペア:

[(1, 20245995), (3, 6748665), (5, 4049199), (7, 2892285), (9, 2249555), (11, 1840545), (15, 1349733), (21, 964095), (33, 613515), (35, 578457), (45, 449911), (55, 368109), (63, 321365), (77, 262935), (99, 204505), (105, 192819), (165, 122703), (231, 87645), (315, 64273), (385, 52587), (495, 40901), (693, 29215), (1155, 17529), (3465, 5843)]