20235401656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1\times {\mathrm{1979}}^1$

素因数の和:2980

約数の個数: 64

約数和(自身を含む): 40304563200

約数和(自身を除く): 20069161544

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 911, 1403, 1822, 1979, 2806, 3644, 3958, 5612, 7288, 7916, 11224, 15832, 20953, 41906, 45517, 55571, 83812, 91034, 111142, 120719, 167624, 182068, 222284, 241438, 364136, 444568, 482876, 965752, 1278133, 1802869, 2556266, 2776537, 3605738, 5112532, 5553074, 7211476, 10225064, 11106148, 14422952, 22212296, 41465987, 82931974, 109975009, 165863948, 219950018, 331727896, 439900036, 879800072, 2529425207, 5058850414, 10117700828, 20235401656]

約数ペア:

[(1, 20235401656), (2, 10117700828), (4, 5058850414), (8, 2529425207), (23, 879800072), (46, 439900036), (61, 331727896), (92, 219950018), (122, 165863948), (184, 109975009), (244, 82931974), (488, 41465987), (911, 22212296), (1403, 14422952), (1822, 11106148), (1979, 10225064), (2806, 7211476), (3644, 5553074), (3958, 5112532), (5612, 3605738), (7288, 2776537), (7916, 2556266), (11224, 1802869), (15832, 1278133), (20953, 965752), (41906, 482876), (45517, 444568), (55571, 364136), (83812, 241438), (91034, 222284), (111142, 182068), (120719, 167624)]