2013456784

素因数分解:

$2^4\times {\mathrm{2957}}^1\times {\mathrm{42557}}^1$

素因数の和:45522

約数の個数: 20

約数和(自身を含む): 3902483484

約数和(自身を除く): 1889026700

約数列:

[1, 2, 4, 8, 16, 2957, 5914, 11828, 23656, 42557, 47312, 85114, 170228, 340456, 680912, 125841049, 251682098, 503364196, 1006728392, 2013456784]

約数ペア:

[(1, 2013456784), (2, 1006728392), (4, 503364196), (8, 251682098), (16, 125841049), (2957, 680912), (5914, 340456), (11828, 170228), (23656, 85114), (42557, 47312)]