20201538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480989}}^1$

素因数の和:481001

約数の個数: 16

約数和(自身を含む): 46175040

約数和(自身を除く): 25973502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480989, 961978, 1442967, 2885934, 3366923, 6733846, 10100769, 20201538]

約数ペア:

[(1, 20201538), (2, 10100769), (3, 6733846), (6, 3366923), (7, 2885934), (14, 1442967), (21, 961978), (42, 480989)]