20307532

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7477}}^1$

素因数の和:7585

約数の個数: 24

約数和(自身を含む): 41039264

約数和(自身を除く): 20731732

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7477, 14954, 29908, 52339, 104678, 209356, 725269, 1450538, 2901076, 5076883, 10153766, 20307532]

約数ペア:

[(1, 20307532), (2, 10153766), (4, 5076883), (7, 2901076), (14, 1450538), (28, 725269), (97, 209356), (194, 104678), (388, 52339), (679, 29908), (1358, 14954), (2716, 7477)]