20163634552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1\times {\mathrm{797}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 39241681920

約数和(自身を除く): 19078047368

約数列:

[1, 2, 4, 8, 37, 74, 127, 148, 254, 296, 508, 673, 797, 1016, 1346, 1594, 2692, 3188, 4699, 5384, 6376, 9398, 18796, 24901, 29489, 37592, 49802, 58978, 85471, 99604, 101219, 117956, 170942, 199208, 202438, 235912, 341884, 404876, 536381, 683768, 809752, 1072762, 2145524, 3162427, 3745103, 4291048, 6324854, 7490206, 12649708, 14980412, 19846097, 25299416, 29960824, 39692194, 68120387, 79384388, 136240774, 158768776, 272481548, 544963096, 2520454319, 5040908638, 10081817276, 20163634552]

約数ペア:

[(1, 20163634552), (2, 10081817276), (4, 5040908638), (8, 2520454319), (37, 544963096), (74, 272481548), (127, 158768776), (148, 136240774), (254, 79384388), (296, 68120387), (508, 39692194), (673, 29960824), (797, 25299416), (1016, 19846097), (1346, 14980412), (1594, 12649708), (2692, 7490206), (3188, 6324854), (4699, 4291048), (5384, 3745103), (6376, 3162427), (9398, 2145524), (18796, 1072762), (24901, 809752), (29489, 683768), (37592, 536381), (49802, 404876), (58978, 341884), (85471, 235912), (99604, 202438), (101219, 199208), (117956, 170942)]