20155834971

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 30137391648

約数和(自身を除く): 9981556677

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 577, 691, 1233, 1731, 2073, 5193, 5617, 6219, 16851, 23657, 28331, 50553, 70971, 79049, 84993, 94667, 212913, 237147, 254979, 284001, 398707, 711441, 852003, 1196121, 3241009, 3588363, 3881347, 9723027, 11644041, 16346987, 29169081, 34932123, 49040961, 54622859, 147122883, 163868577, 491605731, 2239537219, 6718611657, 20155834971]

約数ペア:

[(1, 20155834971), (3, 6718611657), (9, 2239537219), (41, 491605731), (123, 163868577), (137, 147122883), (369, 54622859), (411, 49040961), (577, 34932123), (691, 29169081), (1233, 16346987), (1731, 11644041), (2073, 9723027), (5193, 3881347), (5617, 3588363), (6219, 3241009), (16851, 1196121), (23657, 852003), (28331, 711441), (50553, 398707), (70971, 284001), (79049, 254979), (84993, 237147), (94667, 212913)]