20342192

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7523}}^1$

素因数の和:7557

約数の個数: 30

約数和(自身を含む): 42683652

約数和(自身を除く): 22341460

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7523, 15046, 30092, 60184, 97799, 120368, 195598, 391196, 782392, 1271387, 1564784, 2542774, 5085548, 10171096, 20342192]

約数ペア:

[(1, 20342192), (2, 10171096), (4, 5085548), (8, 2542774), (13, 1564784), (16, 1271387), (26, 782392), (52, 391196), (104, 195598), (169, 120368), (208, 97799), (338, 60184), (676, 30092), (1352, 15046), (2704, 7523)]