20652786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4967}}^1$

素因数の和:4996

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 36578574

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4967, 9934, 14901, 29802, 34769, 44703, 54637, 69538, 89406, 104307, 109274, 134109, 163911, 208614, 268218, 312921, 327822, 382459, 491733, 625842, 764918, 938763, 983466, 1147377, 1475199, 1877526, 2294754, 2950398, 3442131, 6884262, 10326393, 20652786]

約数ペア:

[(1, 20652786), (2, 10326393), (3, 6884262), (6, 3442131), (7, 2950398), (9, 2294754), (11, 1877526), (14, 1475199), (18, 1147377), (21, 983466), (22, 938763), (27, 764918), (33, 625842), (42, 491733), (54, 382459), (63, 327822), (66, 312921), (77, 268218), (99, 208614), (126, 163911), (154, 134109), (189, 109274), (198, 104307), (231, 89406), (297, 69538), (378, 54637), (462, 44703), (594, 34769), (693, 29802), (1386, 14901), (2079, 9934), (4158, 4967)]