20134492

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2450

約数の個数: 36

約数和(自身を含む): 41958840

約数和(自身を除く): 21824348

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2389, 4214, 4778, 8428, 9556, 16723, 33446, 66892, 102727, 117061, 205454, 234122, 410908, 468244, 719089, 1438178, 2876356, 5033623, 10067246, 20134492]

約数ペア:

[(1, 20134492), (2, 10067246), (4, 5033623), (7, 2876356), (14, 1438178), (28, 719089), (43, 468244), (49, 410908), (86, 234122), (98, 205454), (172, 117061), (196, 102727), (301, 66892), (602, 33446), (1204, 16723), (2107, 9556), (2389, 8428), (4214, 4778)]