20100771858

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5431}}^1\times {\mathrm{3929}}^1$

素因数の和:9522

約数の個数: 32

約数和(自身を含む): 40475352960

約数和(自身を除く): 20374581102

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 3929, 5431, 7858, 10862, 11787, 16293, 23574, 32586, 616853, 852667, 1233706, 1705334, 1850559, 2558001, 3701118, 5116002, 21338399, 42676798, 64015197, 128030394, 3350128643, 6700257286, 10050385929, 20100771858]

約数ペア:

[(1, 20100771858), (2, 10050385929), (3, 6700257286), (6, 3350128643), (157, 128030394), (314, 64015197), (471, 42676798), (942, 21338399), (3929, 5116002), (5431, 3701118), (7858, 2558001), (10862, 1850559), (11787, 1705334), (16293, 1233706), (23574, 852667), (32586, 616853)]