20714868

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9433}}^1$

素因数の和:9504

約数の個数: 36

約数和(自身を含む): 53226628

約数和(自身を除く): 32511760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9433, 18866, 28299, 37732, 56598, 84897, 113196, 169794, 339588, 575413, 1150826, 1726239, 2301652, 3452478, 5178717, 6904956, 10357434, 20714868]

約数ペア:

[(1, 20714868), (2, 10357434), (3, 6904956), (4, 5178717), (6, 3452478), (9, 2301652), (12, 1726239), (18, 1150826), (36, 575413), (61, 339588), (122, 169794), (183, 113196), (244, 84897), (366, 56598), (549, 37732), (732, 28299), (1098, 18866), (2196, 9433)]