20437926

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 42166656

約数和(自身を除く): 21728730

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 251, 331, 502, 662, 753, 993, 1506, 1986, 10291, 13571, 20582, 27142, 30873, 40713, 61746, 81426, 83081, 166162, 249243, 498486, 3406321, 6812642, 10218963, 20437926]

約数ペア:

[(1, 20437926), (2, 10218963), (3, 6812642), (6, 3406321), (41, 498486), (82, 249243), (123, 166162), (246, 83081), (251, 81426), (331, 61746), (502, 40713), (662, 30873), (753, 27142), (993, 20582), (1506, 13571), (1986, 10291)]