20282262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 55055616

約数和(自身を除く): 34773354

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 307, 363, 429, 462, 546, 614, 726, 847, 858, 921, 1001, 1573, 1694, 1842, 2002, 2149, 2541, 3003, 3146, 3377, 3991, 4298, 4719, 5082, 6006, 6447, 6754, 7982, 9438, 10131, 11011, 11973, 12894, 20262, 22022, 23639, 23946, 27937, 33033, 37147, 43901, 47278, 55874, 66066, 70917, 74294, 83811, 87802, 111441, 131703, 141834, 167622, 222882, 260029, 263406, 307307, 482911, 520058, 614614, 780087, 921921, 965822, 1448733, 1560174, 1843842, 2897466, 3380377, 6760754, 10141131, 20282262]

約数ペア:

[(1, 20282262), (2, 10141131), (3, 6760754), (6, 3380377), (7, 2897466), (11, 1843842), (13, 1560174), (14, 1448733), (21, 965822), (22, 921921), (26, 780087), (33, 614614), (39, 520058), (42, 482911), (66, 307307), (77, 263406), (78, 260029), (91, 222882), (121, 167622), (143, 141834), (154, 131703), (182, 111441), (231, 87802), (242, 83811), (273, 74294), (286, 70917), (307, 66066), (363, 55874), (429, 47278), (462, 43901), (546, 37147), (614, 33033), (726, 27937), (847, 23946), (858, 23639), (921, 22022), (1001, 20262), (1573, 12894), (1694, 11973), (1842, 11011), (2002, 10131), (2149, 9438), (2541, 7982), (3003, 6754), (3146, 6447), (3377, 6006), (3991, 5082), (4298, 4719)]