20803539603

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{2357}}^1$

素因数の和:4408

約数の個数: 64

約数和(自身を含む): 36436193280

約数和(自身を除く): 15632653677

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 2011, 2357, 4389, 6033, 7071, 14077, 16499, 22121, 25927, 38209, 42231, 44783, 49497, 66363, 77781, 114627, 134349, 154847, 181489, 267463, 313481, 420299, 464541, 492613, 544467, 802389, 940443, 1260897, 1477839, 2942093, 3448291, 4739927, 8826279, 10344873, 14219781, 33179489, 52139197, 90058613, 99538467, 156417591, 270175839, 364974379, 630410291, 990644743, 1094923137, 1891230873, 2971934229, 6934513201, 20803539603]

約数ペア:

[(1, 20803539603), (3, 6934513201), (7, 2971934229), (11, 1891230873), (19, 1094923137), (21, 990644743), (33, 630410291), (57, 364974379), (77, 270175839), (133, 156417591), (209, 99538467), (231, 90058613), (399, 52139197), (627, 33179489), (1463, 14219781), (2011, 10344873), (2357, 8826279), (4389, 4739927), (6033, 3448291), (7071, 2942093), (14077, 1477839), (16499, 1260897), (22121, 940443), (25927, 802389), (38209, 544467), (42231, 492613), (44783, 464541), (49497, 420299), (66363, 313481), (77781, 267463), (114627, 181489), (134349, 154847)]