20801892

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25873}}^1$

素因数の和:25947

約数の個数: 24

約数和(自身を含む): 49264096

約数和(自身を除く): 28462204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25873, 51746, 77619, 103492, 155238, 310476, 1733491, 3466982, 5200473, 6933964, 10400946, 20801892]

約数ペア:

[(1, 20801892), (2, 10400946), (3, 6933964), (4, 5200473), (6, 3466982), (12, 1733491), (67, 310476), (134, 155238), (201, 103492), (268, 77619), (402, 51746), (804, 25873)]