20165165060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{136973}}^1$

素因数の和:137432

約数の個数: 48

約数和(自身を含む): 44941717296

約数和(自身を除く): 24776552236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 433, 866, 1732, 2165, 4330, 7361, 8660, 14722, 29444, 36805, 73610, 136973, 147220, 273946, 547892, 684865, 1369730, 2328541, 2739460, 4657082, 9314164, 11642705, 23285410, 46570820, 59309309, 118618618, 237237236, 296546545, 593093090, 1008258253, 1186186180, 2016516506, 4033033012, 5041291265, 10082582530, 20165165060]

約数ペア:

[(1, 20165165060), (2, 10082582530), (4, 5041291265), (5, 4033033012), (10, 2016516506), (17, 1186186180), (20, 1008258253), (34, 593093090), (68, 296546545), (85, 237237236), (170, 118618618), (340, 59309309), (433, 46570820), (866, 23285410), (1732, 11642705), (2165, 9314164), (4330, 4657082), (7361, 2739460), (8660, 2328541), (14722, 1369730), (29444, 684865), (36805, 547892), (73610, 273946), (136973, 147220)]