20210239545

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1\times {\mathrm{4903}}^1$

素因数の和:7841

約数の個数: 32

約数和(自身を含む): 32687945472

約数和(自身を除く): 12477705927

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 2833, 4903, 8499, 14165, 14709, 24515, 42495, 73545, 274801, 475591, 824403, 1374005, 1426773, 2377955, 4122015, 7133865, 13890199, 41670597, 69450995, 208352985, 1347349303, 4042047909, 6736746515, 20210239545]

約数ペア:

[(1, 20210239545), (3, 6736746515), (5, 4042047909), (15, 1347349303), (97, 208352985), (291, 69450995), (485, 41670597), (1455, 13890199), (2833, 7133865), (4903, 4122015), (8499, 2377955), (14165, 1426773), (14709, 1374005), (24515, 824403), (42495, 475591), (73545, 274801)]