20165892355

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1\times {\mathrm{8513}}^1$

素因数の和:9855

約数の個数: 32

約数和(自身を含む): 28203272064

約数和(自身を除く): 8037379709

約数列:

[1, 5, 7, 35, 53, 265, 371, 1277, 1855, 6385, 8513, 8939, 42565, 44695, 59591, 67681, 297955, 338405, 451189, 473767, 2255945, 2368835, 3158323, 10871101, 15791615, 54355505, 76097707, 380488535, 576168353, 2880841765, 4033178471, 20165892355]

約数ペア:

[(1, 20165892355), (5, 4033178471), (7, 2880841765), (35, 576168353), (53, 380488535), (265, 76097707), (371, 54355505), (1277, 15791615), (1855, 10871101), (6385, 3158323), (8513, 2368835), (8939, 2255945), (42565, 473767), (44695, 451189), (59591, 338405), (67681, 297955)]