20111248016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{84649}}^1$

素因数の和:85167

約数の個数: 40

約数和(自身を含む): 40306944000

約数和(自身を除く): 20195695984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 479, 496, 958, 1916, 3832, 7664, 14849, 29698, 59396, 84649, 118792, 169298, 237584, 338596, 677192, 1354384, 2624119, 5248238, 10496476, 20992952, 40546871, 41985904, 81093742, 162187484, 324374968, 648749936, 1256953001, 2513906002, 5027812004, 10055624008, 20111248016]

約数ペア:

[(1, 20111248016), (2, 10055624008), (4, 5027812004), (8, 2513906002), (16, 1256953001), (31, 648749936), (62, 324374968), (124, 162187484), (248, 81093742), (479, 41985904), (496, 40546871), (958, 20992952), (1916, 10496476), (3832, 5248238), (7664, 2624119), (14849, 1354384), (29698, 677192), (59396, 338596), (84649, 237584), (118792, 169298)]