20343521210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{63671}}^1$

素因数の和:64126

約数の個数: 32

約数和(自身を含む): 37133510400

約数和(自身を除く): 16789989190

約数列:

[1, 2, 5, 10, 89, 178, 359, 445, 718, 890, 1795, 3590, 31951, 63671, 63902, 127342, 159755, 318355, 319510, 636710, 5666719, 11333438, 22857889, 28333595, 45715778, 56667190, 114289445, 228578890, 2034352121, 4068704242, 10171760605, 20343521210]

約数ペア:

[(1, 20343521210), (2, 10171760605), (5, 4068704242), (10, 2034352121), (89, 228578890), (178, 114289445), (359, 56667190), (445, 45715778), (718, 28333595), (890, 22857889), (1795, 11333438), (3590, 5666719), (31951, 636710), (63671, 319510), (63902, 318355), (127342, 159755)]