20366932671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{65867}}^1$

素因数の和:65980

約数の個数: 48

約数和(自身を含む): 32552492544

約数和(自身を除く): 12185559873

約数列:

[1, 3, 9, 17, 43, 47, 51, 129, 141, 153, 387, 423, 731, 799, 2021, 2193, 2397, 6063, 6579, 7191, 18189, 34357, 65867, 103071, 197601, 309213, 592803, 1119739, 2832281, 3095749, 3359217, 8496843, 9287247, 10077651, 25490529, 27861741, 48148777, 52627733, 133117207, 144446331, 157883199, 399351621, 433338993, 473649597, 1198054863, 2262992519, 6788977557, 20366932671]

約数ペア:

[(1, 20366932671), (3, 6788977557), (9, 2262992519), (17, 1198054863), (43, 473649597), (47, 433338993), (51, 399351621), (129, 157883199), (141, 144446331), (153, 133117207), (387, 52627733), (423, 48148777), (731, 27861741), (799, 25490529), (2021, 10077651), (2193, 9287247), (2397, 8496843), (6063, 3359217), (6579, 3095749), (7191, 2832281), (18189, 1119739), (34357, 592803), (65867, 309213), (103071, 197601)]