20809898225514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1\times {\mathrm{220537}}^1$

素因数の和:221604

約数の個数: 96

約数和(自身を含む): 47262740129280

約数和(自身を除く): 26452841903766

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 317, 414, 634, 719, 951, 1438, 1902, 2157, 2853, 4314, 5706, 6471, 7291, 12942, 14582, 16537, 21873, 33074, 43746, 49611, 65619, 99222, 131238, 148833, 220537, 227923, 297666, 441074, 455846, 661611, 683769, 1323222, 1367538, 1984833, 2051307, 3969666, 4102614, 5072351, 5242229, 10144702, 10484458, 15217053, 15726687, 30434106, 31453374, 45651159, 47180061, 69910229, 91302318, 94360122, 139820458, 158566103, 209730687, 317132206, 419461374, 475698309, 629192061, 951396618, 1258384122, 1427094927, 1607935267, 2854189854, 3215870534, 3647020369, 4823805801, 7294040738, 9647611602, 10941061107, 14471417403, 21882122214, 28942834806, 32823183321, 50265454651, 65646366642, 100530909302, 150796363953, 301592727906, 452389091859, 904778183718, 1156105456973, 2312210913946, 3468316370919, 6936632741838, 10404949112757, 20809898225514]

約数ペア:

[(1, 20809898225514), (2, 10404949112757), (3, 6936632741838), (6, 3468316370919), (9, 2312210913946), (18, 1156105456973), (23, 904778183718), (46, 452389091859), (69, 301592727906), (138, 150796363953), (207, 100530909302), (317, 65646366642), (414, 50265454651), (634, 32823183321), (719, 28942834806), (951, 21882122214), (1438, 14471417403), (1902, 10941061107), (2157, 9647611602), (2853, 7294040738), (4314, 4823805801), (5706, 3647020369), (6471, 3215870534), (7291, 2854189854), (12942, 1607935267), (14582, 1427094927), (16537, 1258384122), (21873, 951396618), (33074, 629192061), (43746, 475698309), (49611, 419461374), (65619, 317132206), (99222, 209730687), (131238, 158566103), (148833, 139820458), (220537, 94360122), (227923, 91302318), (297666, 69910229), (441074, 47180061), (455846, 45651159), (661611, 31453374), (683769, 30434106), (1323222, 15726687), (1367538, 15217053), (1984833, 10484458), (2051307, 10144702), (3969666, 5242229), (4102614, 5072351)]