20081946808476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2153790949}}^1$

素因数の和:2153791003

約数の個数: 72

約数和(自身を含む): 59582472840800

約数和(自身を除く): 39500526032324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 2153790949, 4307581898, 6461372847, 8615163796, 12922745694, 15076536643, 19384118541, 25845491388, 30153073286, 38768237082, 45229609929, 60306146572, 77536474164, 79690265113, 90459219858, 135688829787, 159380530226, 180918439716, 239070795339, 271377659574, 318761060452, 478141590678, 542755319148, 557831855791, 717212386017, 956283181356, 1115663711582, 1434424772034, 1673495567373, 2231327423164, 2868849544068, 3346991134746, 5020486702119, 6693982269492, 10040973404238, 20081946808476]

約数ペア:

[(1, 20081946808476), (2, 10040973404238), (3, 6693982269492), (4, 5020486702119), (6, 3346991134746), (7, 2868849544068), (9, 2231327423164), (12, 1673495567373), (14, 1434424772034), (18, 1115663711582), (21, 956283181356), (28, 717212386017), (36, 557831855791), (37, 542755319148), (42, 478141590678), (63, 318761060452), (74, 271377659574), (84, 239070795339), (111, 180918439716), (126, 159380530226), (148, 135688829787), (222, 90459219858), (252, 79690265113), (259, 77536474164), (333, 60306146572), (444, 45229609929), (518, 38768237082), (666, 30153073286), (777, 25845491388), (1036, 19384118541), (1332, 15076536643), (1554, 12922745694), (2331, 8615163796), (3108, 6461372847), (4662, 4307581898), (9324, 2153790949)]