20795508

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1153}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 54284160

約数和(自身を除く): 33488652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1153, 1503, 2004, 2306, 3006, 3459, 4509, 4612, 6012, 6918, 9018, 10377, 13836, 18036, 20754, 31131, 41508, 62262, 124524, 192551, 385102, 577653, 770204, 1155306, 1732959, 2310612, 3465918, 5198877, 6931836, 10397754, 20795508]

約数ペア:

[(1, 20795508), (2, 10397754), (3, 6931836), (4, 5198877), (6, 3465918), (9, 2310612), (12, 1732959), (18, 1155306), (27, 770204), (36, 577653), (54, 385102), (108, 192551), (167, 124524), (334, 62262), (501, 41508), (668, 31131), (1002, 20754), (1153, 18036), (1503, 13836), (2004, 10377), (2306, 9018), (3006, 6918), (3459, 6012), (4509, 4612)]