20216149934

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{3727}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 31128471936

約数和(自身を除く): 10912322002

約数列:

[1, 2, 61, 122, 173, 257, 346, 514, 3727, 7454, 10553, 15677, 21106, 31354, 44461, 88922, 227347, 454694, 644771, 957839, 1289542, 1915678, 2712121, 5424242, 39331031, 58428179, 78662062, 116856358, 165706147, 331412294, 10108074967, 20216149934]

約数ペア:

[(1, 20216149934), (2, 10108074967), (61, 331412294), (122, 165706147), (173, 116856358), (257, 78662062), (346, 58428179), (514, 39331031), (3727, 5424242), (7454, 2712121), (10553, 1915678), (15677, 1289542), (21106, 957839), (31354, 644771), (44461, 454694), (88922, 227347)]