20228375752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{170767}}^1$

素因数の和:170870

約数の個数: 64

約数和(自身を含む): 43894206720

約数和(自身を除く): 23665830968

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 221, 268, 442, 536, 871, 884, 1139, 1742, 1768, 2278, 3484, 4556, 6968, 9112, 14807, 29614, 59228, 118456, 170767, 341534, 683068, 1366136, 2219971, 2903039, 4439942, 5806078, 8879884, 11441389, 11612156, 17759768, 22882778, 23224312, 37739507, 45765556, 75479014, 91531112, 148738057, 150958028, 194503613, 297476114, 301916056, 389007226, 594952228, 778014452, 1189904456, 1556028904, 2528546969, 5057093938, 10114187876, 20228375752]

約数ペア:

[(1, 20228375752), (2, 10114187876), (4, 5057093938), (8, 2528546969), (13, 1556028904), (17, 1189904456), (26, 778014452), (34, 594952228), (52, 389007226), (67, 301916056), (68, 297476114), (104, 194503613), (134, 150958028), (136, 148738057), (221, 91531112), (268, 75479014), (442, 45765556), (536, 37739507), (871, 23224312), (884, 22882778), (1139, 17759768), (1742, 11612156), (1768, 11441389), (2278, 8879884), (3484, 5806078), (4556, 4439942), (6968, 2903039), (9112, 2219971), (14807, 1366136), (29614, 683068), (59228, 341534), (118456, 170767)]