20162021516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1\times {\mathrm{19483}}^1$

素因数の和:22350

約数の個数: 48

約数和(自身を含む): 43443396864

約数和(自身を除く): 23281375348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2843, 5686, 11372, 19483, 19901, 36959, 38966, 39802, 73918, 77932, 79604, 136381, 147836, 253279, 258713, 272762, 506558, 517426, 545524, 1013116, 1034852, 1772953, 3545906, 7091812, 55390169, 110780338, 221560676, 387731183, 720072197, 775462366, 1440144394, 1550924732, 2880288788, 5040505379, 10081010758, 20162021516]

約数ペア:

[(1, 20162021516), (2, 10081010758), (4, 5040505379), (7, 2880288788), (13, 1550924732), (14, 1440144394), (26, 775462366), (28, 720072197), (52, 387731183), (91, 221560676), (182, 110780338), (364, 55390169), (2843, 7091812), (5686, 3545906), (11372, 1772953), (19483, 1034852), (19901, 1013116), (36959, 545524), (38966, 517426), (39802, 506558), (73918, 272762), (77932, 258713), (79604, 253279), (136381, 147836)]