20187006798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{119891}}^1$

素因数の和:120133

約数の個数: 64

約数和(自身を含む): 48800839680

約数和(自身を除く): 28613832882

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 211, 266, 399, 422, 633, 798, 1266, 1477, 2954, 4009, 4431, 8018, 8862, 12027, 24054, 28063, 56126, 84189, 119891, 168378, 239782, 359673, 719346, 839237, 1678474, 2277929, 2517711, 4555858, 5035422, 6833787, 13667574, 15945503, 25297001, 31891006, 47836509, 50594002, 75891003, 95673018, 151782006, 177079007, 354158014, 480643019, 531237021, 961286038, 1062474042, 1441929057, 2883858114, 3364501133, 6729002266, 10093503399, 20187006798]

約数ペア:

[(1, 20187006798), (2, 10093503399), (3, 6729002266), (6, 3364501133), (7, 2883858114), (14, 1441929057), (19, 1062474042), (21, 961286038), (38, 531237021), (42, 480643019), (57, 354158014), (114, 177079007), (133, 151782006), (211, 95673018), (266, 75891003), (399, 50594002), (422, 47836509), (633, 31891006), (798, 25297001), (1266, 15945503), (1477, 13667574), (2954, 6833787), (4009, 5035422), (4431, 4555858), (8018, 2517711), (8862, 2277929), (12027, 1678474), (24054, 839237), (28063, 719346), (56126, 359673), (84189, 239782), (119891, 168378)]