20089356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 33724404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 769, 933, 1244, 1538, 1866, 2177, 2307, 3076, 3732, 4354, 4614, 5383, 6531, 8708, 9228, 10766, 13062, 16149, 21532, 26124, 32298, 64596, 239159, 478318, 717477, 956636, 1434954, 1674113, 2869908, 3348226, 5022339, 6696452, 10044678, 20089356]

約数ペア:

[(1, 20089356), (2, 10044678), (3, 6696452), (4, 5022339), (6, 3348226), (7, 2869908), (12, 1674113), (14, 1434954), (21, 956636), (28, 717477), (42, 478318), (84, 239159), (311, 64596), (622, 32298), (769, 26124), (933, 21532), (1244, 16149), (1538, 13062), (1866, 10766), (2177, 9228), (2307, 8708), (3076, 6531), (3732, 5383), (4354, 4614)]