20853592

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 40240800

約数和(自身を除く): 19387208

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 359, 424, 548, 718, 1096, 1436, 2872, 7261, 14522, 19027, 29044, 38054, 49183, 58088, 76108, 98366, 152216, 196732, 393464, 2606699, 5213398, 10426796, 20853592]

約数ペア:

[(1, 20853592), (2, 10426796), (4, 5213398), (8, 2606699), (53, 393464), (106, 196732), (137, 152216), (212, 98366), (274, 76108), (359, 58088), (424, 49183), (548, 38054), (718, 29044), (1096, 19027), (1436, 14522), (2872, 7261)]