20355846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13099}}^1$

素因数の和:13148

約数の個数: 32

約数和(自身を含む): 47788800

約数和(自身を除く): 27432954

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13099, 26198, 39297, 78594, 91693, 183386, 275079, 484663, 550158, 969326, 1453989, 2907978, 3392641, 6785282, 10177923, 20355846]

約数ペア:

[(1, 20355846), (2, 10177923), (3, 6785282), (6, 3392641), (7, 2907978), (14, 1453989), (21, 969326), (37, 550158), (42, 484663), (74, 275079), (111, 183386), (222, 91693), (259, 78594), (518, 39297), (777, 26198), (1554, 13099)]