20065065273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{16187}}^1$

素因数の和:16882

約数の個数: 48

約数和(自身を含む): 33334329600

約数和(自身を除く): 13269264327

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 659, 1881, 1977, 5931, 7249, 12521, 16187, 21747, 37563, 48561, 65241, 112689, 137731, 145683, 178057, 307553, 413193, 534171, 922659, 1239579, 1602513, 2767977, 3383083, 10149249, 10667233, 30447747, 32001699, 96005097, 117339563, 202677427, 352018689, 608032281, 1056056067, 1824096843, 2229451697, 6688355091, 20065065273]

約数ペア:

[(1, 20065065273), (3, 6688355091), (9, 2229451697), (11, 1824096843), (19, 1056056067), (33, 608032281), (57, 352018689), (99, 202677427), (171, 117339563), (209, 96005097), (627, 32001699), (659, 30447747), (1881, 10667233), (1977, 10149249), (5931, 3383083), (7249, 2767977), (12521, 1602513), (16187, 1239579), (21747, 922659), (37563, 534171), (48561, 413193), (65241, 307553), (112689, 178057), (137731, 145683)]