20149555938

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1\times {\mathrm{12329}}^1$

素因数の和:13402

約数の個数: 32

約数和(自身を含む): 40460549760

約数和(自身を除く): 20310993822

約数列:

[1, 2, 3, 6, 421, 647, 842, 1263, 1294, 1941, 2526, 3882, 12329, 24658, 36987, 73974, 272387, 544774, 817161, 1634322, 5190509, 7976863, 10381018, 15571527, 15953726, 23930589, 31143054, 47861178, 3358259323, 6716518646, 10074777969, 20149555938]

約数ペア:

[(1, 20149555938), (2, 10074777969), (3, 6716518646), (6, 3358259323), (421, 47861178), (647, 31143054), (842, 23930589), (1263, 15953726), (1294, 15571527), (1941, 10381018), (2526, 7976863), (3882, 5190509), (12329, 1634322), (24658, 817161), (36987, 544774), (73974, 272387)]