20000358

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5879}}^1$

素因数の和:5903

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 31367322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5879, 11758, 17637, 35274, 41153, 52911, 82306, 105822, 123459, 158733, 246918, 317466, 370377, 476199, 740754, 952398, 1111131, 1428597, 2222262, 2857194, 3333393, 6666786, 10000179, 20000358]

約数ペア:

[(1, 20000358), (2, 10000179), (3, 6666786), (6, 3333393), (7, 2857194), (9, 2222262), (14, 1428597), (18, 1111131), (21, 952398), (27, 740754), (42, 476199), (54, 370377), (63, 317466), (81, 246918), (126, 158733), (162, 123459), (189, 105822), (243, 82306), (378, 52911), (486, 41153), (567, 35274), (1134, 17637), (1701, 11758), (3402, 5879)]