20204898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1567}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 46362624

約数和(自身を除く): 26157726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1567, 1842, 2149, 3134, 4298, 4701, 6447, 9402, 10969, 12894, 21938, 32907, 65814, 481069, 962138, 1443207, 2886414, 3367483, 6734966, 10102449, 20204898]

約数ペア:

[(1, 20204898), (2, 10102449), (3, 6734966), (6, 3367483), (7, 2886414), (14, 1443207), (21, 962138), (42, 481069), (307, 65814), (614, 32907), (921, 21938), (1567, 12894), (1842, 10969), (2149, 9402), (3134, 6447), (4298, 4701)]