20179973065

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{4339}}^1$

素因数の和:4862

約数の個数: 48

約数和(自身を含む): 28925648640

約数和(自身を除く): 8745675575

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 463, 1435, 2009, 2315, 3241, 4339, 10045, 16205, 18983, 21695, 22687, 30373, 94915, 113435, 132881, 151865, 177899, 212611, 664405, 889495, 930167, 1063055, 1245293, 2008957, 4650835, 6226465, 8717051, 10044785, 14062699, 43585255, 70313495, 82367237, 98438893, 411836185, 492194465, 576570659, 2882853295, 4035994613, 20179973065]

約数ペア:

[(1, 20179973065), (5, 4035994613), (7, 2882853295), (35, 576570659), (41, 492194465), (49, 411836185), (205, 98438893), (245, 82367237), (287, 70313495), (463, 43585255), (1435, 14062699), (2009, 10044785), (2315, 8717051), (3241, 6226465), (4339, 4650835), (10045, 2008957), (16205, 1245293), (18983, 1063055), (21695, 930167), (22687, 889495), (30373, 664405), (94915, 212611), (113435, 177899), (132881, 151865)]