20201406722

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{265787}}^1$

素因数の和:265946

約数の個数: 32

約数和(自身を含む): 35594328960

約数和(自身を除く): 15392922238

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 427, 623, 854, 1246, 5429, 10858, 38003, 76006, 265787, 531574, 1860509, 3721018, 16213007, 23655043, 32426014, 47310086, 113491049, 165585301, 226982098, 331170602, 1442957623, 2885915246, 10100703361, 20201406722]

約数ペア:

[(1, 20201406722), (2, 10100703361), (7, 2885915246), (14, 1442957623), (61, 331170602), (89, 226982098), (122, 165585301), (178, 113491049), (427, 47310086), (623, 32426014), (854, 23655043), (1246, 16213007), (5429, 3721018), (10858, 1860509), (38003, 531574), (76006, 265787)]