20868832

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10691}}^1$

素因数の和:10762

約数の個数: 24

約数和(自身を含む): 41762952

約数和(自身を除く): 20894120

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10691, 21382, 42764, 85528, 171056, 342112, 652151, 1304302, 2608604, 5217208, 10434416, 20868832]

約数ペア:

[(1, 20868832), (2, 10434416), (4, 5217208), (8, 2608604), (16, 1304302), (32, 652151), (61, 342112), (122, 171056), (244, 85528), (488, 42764), (976, 21382), (1952, 10691)]