20541094768

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{3593}}^1\times {\mathrm{5333}}^1$

素因数の和:9001

約数の個数: 40

約数和(自身を含む): 40411194768

約数和(自身を除く): 19870100000

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 3593, 5333, 7186, 10666, 14372, 21332, 28744, 42664, 57488, 85328, 240731, 357311, 481462, 714622, 962924, 1429244, 1925848, 2858488, 3851696, 5716976, 19161469, 38322938, 76645876, 153291752, 306583504, 1283818423, 2567636846, 5135273692, 10270547384, 20541094768]

約数ペア:

[(1, 20541094768), (2, 10270547384), (4, 5135273692), (8, 2567636846), (16, 1283818423), (67, 306583504), (134, 153291752), (268, 76645876), (536, 38322938), (1072, 19161469), (3593, 5716976), (5333, 3851696), (7186, 2858488), (10666, 1925848), (14372, 1429244), (21332, 962924), (28744, 714622), (42664, 481462), (57488, 357311), (85328, 240731)]