20145834251

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{1009}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 22283735040

約数和(自身を除く): 2137900789

約数列:

[1, 23, 31, 41, 683, 713, 943, 1009, 1271, 15709, 21173, 23207, 28003, 29233, 31279, 41369, 486979, 644069, 689147, 719417, 868093, 951487, 1282439, 15850381, 19966139, 21363557, 28255027, 29496097, 491361811, 649865621, 875905837, 20145834251]

約数ペア:

[(1, 20145834251), (23, 875905837), (31, 649865621), (41, 491361811), (683, 29496097), (713, 28255027), (943, 21363557), (1009, 19966139), (1271, 15850381), (15709, 1282439), (21173, 951487), (23207, 868093), (28003, 719417), (29233, 689147), (31279, 644069), (41369, 486979)]