20047054144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{36563}}^1$

素因数の和:37247

約数の個数: 56

約数和(自身を含む): 42907122720

約数和(自身を除く): 22860068576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 659, 832, 1318, 2636, 5272, 8567, 10544, 17134, 21088, 34268, 36563, 42176, 68536, 73126, 137072, 146252, 274144, 292504, 475319, 548288, 585008, 950638, 1170016, 1901276, 2340032, 3802552, 7605104, 15210208, 24095017, 30420416, 48190034, 96380068, 192760136, 313235221, 385520272, 626470442, 771040544, 1252940884, 1542081088, 2505881768, 5011763536, 10023527072, 20047054144]

約数ペア:

[(1, 20047054144), (2, 10023527072), (4, 5011763536), (8, 2505881768), (13, 1542081088), (16, 1252940884), (26, 771040544), (32, 626470442), (52, 385520272), (64, 313235221), (104, 192760136), (208, 96380068), (416, 48190034), (659, 30420416), (832, 24095017), (1318, 15210208), (2636, 7605104), (5272, 3802552), (8567, 2340032), (10544, 1901276), (17134, 1170016), (21088, 950638), (34268, 585008), (36563, 548288), (42176, 475319), (68536, 292504), (73126, 274144), (137072, 146252)]