20111843210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1\times {\mathrm{29021}}^1$

素因数の和:30938

約数の個数: 32

約数和(自身を含む): 37200863952

約数和(自身を除く): 17089020742

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1873, 3746, 9365, 18730, 29021, 58042, 69301, 138602, 145105, 290210, 346505, 693010, 1073777, 2147554, 5368885, 10737770, 54356333, 108712666, 271781665, 543563330, 2011184321, 4022368642, 10055921605, 20111843210]

約数ペア:

[(1, 20111843210), (2, 10055921605), (5, 4022368642), (10, 2011184321), (37, 543563330), (74, 271781665), (185, 108712666), (370, 54356333), (1873, 10737770), (3746, 5368885), (9365, 2147554), (18730, 1073777), (29021, 693010), (58042, 346505), (69301, 290210), (138602, 145105)]