20162009936

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1913}}^1\times {\mathrm{15319}}^1$

素因数の和:17283

約数の個数: 40

約数和(自身を含む): 39995862720

約数和(自身を除く): 19833852784

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1913, 3826, 7652, 15304, 15319, 30608, 30638, 61276, 82259, 122552, 164518, 245104, 329036, 658072, 658717, 1316144, 1317434, 2634868, 5269736, 10539472, 29305247, 58610494, 117220988, 234441976, 468883952, 1260125621, 2520251242, 5040502484, 10081004968, 20162009936]

約数ペア:

[(1, 20162009936), (2, 10081004968), (4, 5040502484), (8, 2520251242), (16, 1260125621), (43, 468883952), (86, 234441976), (172, 117220988), (344, 58610494), (688, 29305247), (1913, 10539472), (3826, 5269736), (7652, 2634868), (15304, 1317434), (15319, 1316144), (30608, 658717), (30638, 658072), (61276, 329036), (82259, 245104), (122552, 164518)]