20922561657

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{642013}}^1$

素因数の和:642110

約数の個数: 32

約数和(自身を含む): 33282005760

約数和(自身を除く): 12359444103

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1917, 3621, 10863, 32589, 642013, 1926039, 5778117, 10914221, 17334351, 32742663, 45582923, 98227989, 136748769, 294683967, 410246307, 774909691, 1230738921, 2324729073, 6974187219, 20922561657]

約数ペア:

[(1, 20922561657), (3, 6974187219), (9, 2324729073), (17, 1230738921), (27, 774909691), (51, 410246307), (71, 294683967), (153, 136748769), (213, 98227989), (459, 45582923), (639, 32742663), (1207, 17334351), (1917, 10914221), (3621, 5778117), (10863, 1926039), (32589, 642013)]