20194253118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{16231}}^1$

素因数の和:16674

約数の個数: 72

約数和(自身を含む): 47497591440

約数和(自身を除く): 27303338322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 409, 507, 818, 1014, 1227, 1521, 2454, 3042, 3681, 5317, 7362, 10634, 15951, 16231, 31902, 32462, 47853, 48693, 69121, 95706, 97386, 138242, 146079, 207363, 211003, 292158, 414726, 422006, 622089, 633009, 1244178, 1266018, 1899027, 2743039, 3798054, 5486078, 6638479, 8229117, 13276958, 16458234, 19915437, 24687351, 39830874, 49374702, 59746311, 86300227, 119492622, 172600454, 258900681, 517801362, 776702043, 1121902951, 1553404086, 2243805902, 3365708853, 6731417706, 10097126559, 20194253118]

約数ペア:

[(1, 20194253118), (2, 10097126559), (3, 6731417706), (6, 3365708853), (9, 2243805902), (13, 1553404086), (18, 1121902951), (26, 776702043), (39, 517801362), (78, 258900681), (117, 172600454), (169, 119492622), (234, 86300227), (338, 59746311), (409, 49374702), (507, 39830874), (818, 24687351), (1014, 19915437), (1227, 16458234), (1521, 13276958), (2454, 8229117), (3042, 6638479), (3681, 5486078), (5317, 3798054), (7362, 2743039), (10634, 1899027), (15951, 1266018), (16231, 1244178), (31902, 633009), (32462, 622089), (47853, 422006), (48693, 414726), (69121, 292158), (95706, 211003), (97386, 207363), (138242, 146079)]