20231943584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{68329}}^1$

素因数の和:68845

約数の個数: 48

約数和(自身を含む): 42014750400

約数和(自身を除く): 21782806816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 487, 608, 974, 1948, 3896, 7792, 9253, 15584, 18506, 37012, 68329, 74024, 136658, 148048, 273316, 296096, 546632, 1093264, 1298251, 2186528, 2596502, 5193004, 10386008, 20772016, 33276223, 41544032, 66552446, 133104892, 266209784, 532419568, 632248237, 1064839136, 1264496474, 2528992948, 5057985896, 10115971792, 20231943584]

約数ペア:

[(1, 20231943584), (2, 10115971792), (4, 5057985896), (8, 2528992948), (16, 1264496474), (19, 1064839136), (32, 632248237), (38, 532419568), (76, 266209784), (152, 133104892), (304, 66552446), (487, 41544032), (608, 33276223), (974, 20772016), (1948, 10386008), (3896, 5193004), (7792, 2596502), (9253, 2186528), (15584, 1298251), (18506, 1093264), (37012, 546632), (68329, 296096), (74024, 273316), (136658, 148048)]