20586027

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 15529173

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 439, 539, 609, 957, 1317, 1421, 1617, 2233, 3073, 4263, 4829, 6699, 9219, 12731, 14487, 15631, 21511, 33803, 38193, 46893, 64533, 89117, 101409, 140041, 236621, 267351, 420123, 623819, 709863, 980287, 1871457, 2940861, 6862009, 20586027]

約数ペア:

[(1, 20586027), (3, 6862009), (7, 2940861), (11, 1871457), (21, 980287), (29, 709863), (33, 623819), (49, 420123), (77, 267351), (87, 236621), (147, 140041), (203, 101409), (231, 89117), (319, 64533), (439, 46893), (539, 38193), (609, 33803), (957, 21511), (1317, 15631), (1421, 14487), (1617, 12731), (2233, 9219), (3073, 6699), (4263, 4829)]