20138025678

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{326143}}^1$

素因数の和:326440

約数の個数: 32

約数和(自身を含む): 41422897152

約数和(自身を除く): 21284871474

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 251, 502, 753, 1506, 10291, 20582, 30873, 61746, 326143, 652286, 978429, 1956858, 13371863, 26743726, 40115589, 80231178, 81861893, 163723786, 245585679, 491171358, 3356337613, 6712675226, 10069012839, 20138025678]

約数ペア:

[(1, 20138025678), (2, 10069012839), (3, 6712675226), (6, 3356337613), (41, 491171358), (82, 245585679), (123, 163723786), (246, 81861893), (251, 80231178), (502, 40115589), (753, 26743726), (1506, 13371863), (10291, 1956858), (20582, 978429), (30873, 652286), (61746, 326143)]