20172346192

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{77543}}^1$

素因数の和:77851

約数の個数: 40

約数和(自身を含む): 39807987840

約数和(自身を除く): 19635641648

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 284, 458, 568, 916, 1136, 1832, 3664, 16259, 32518, 65036, 77543, 130072, 155086, 260144, 310172, 620344, 1240688, 5505553, 11011106, 17757347, 22022212, 35514694, 44044424, 71029388, 88088848, 142058776, 284117552, 1260771637, 2521543274, 5043086548, 10086173096, 20172346192]

約数ペア:

[(1, 20172346192), (2, 10086173096), (4, 5043086548), (8, 2521543274), (16, 1260771637), (71, 284117552), (142, 142058776), (229, 88088848), (284, 71029388), (458, 44044424), (568, 35514694), (916, 22022212), (1136, 17757347), (1832, 11011106), (3664, 5505553), (16259, 1240688), (32518, 620344), (65036, 310172), (77543, 260144), (130072, 155086)]