20182528144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{6427}}^1\times {\mathrm{4787}}^1$

素因数の和:11263

約数の個数: 40

約数和(自身を含む): 40071997728

約数和(自身を除く): 19889469584

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4787, 6427, 9574, 12854, 19148, 25708, 38296, 51416, 76592, 102832, 196267, 263507, 392534, 527014, 785068, 1054028, 1570136, 2108056, 3140272, 4216112, 30766049, 61532098, 123064196, 246128392, 492256784, 1261408009, 2522816018, 5045632036, 10091264072, 20182528144]

約数ペア:

[(1, 20182528144), (2, 10091264072), (4, 5045632036), (8, 2522816018), (16, 1261408009), (41, 492256784), (82, 246128392), (164, 123064196), (328, 61532098), (656, 30766049), (4787, 4216112), (6427, 3140272), (9574, 2108056), (12854, 1570136), (19148, 1054028), (25708, 785068), (38296, 527014), (51416, 392534), (76592, 263507), (102832, 196267)]